throbber
Victor John Shoup
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`Case IPR2018-00809, IPR2018-00810,
`
`IPR2018-0081
`
`U.S. Patent No. 9,530,137
`
`U.S. Patent No. 9,100,826
`
`- - - - - - - - - - - - - - - - - - - -x
`
`APPLE INC.,
`
` Petitioner,
`
` -against-
`
`UNIVERSAL SECURE REGISTRY, LLC,
`
` Patent Owner.
`
`- - - - - - - - - - - - - - - - - - - -x
`
` EXAMINATION BEFORE TRIAL of
`
`VICTOR JOHN SHOUP, taken by Patent Owner,
`
`pursuant to Notice, held at the offices of
`
`Wilmer Hale, 250 Greenwich Street, New York,
`
`New York, commencing at 9:08 a.m. on
`
`December 14, 2018, before Garry J. Torres,
`
`a Court Reporter, and Notary Public of the
`
`State of New York.
`
`Job No. 3174227
`
`Pages 1 - 205
`
`1
`
`2
`
`3
`
`4
`
`5
`
`6
`
`7 8
`
`9
`
`10
`
`11
`
`12
`
`13
`
`14
`
`15
`
`16
`
`17
`
`18
`
`19
`
`20
`
`21
`
`22
`
`23
`
`24
`
`25
`
`Veritext Legal Solutions
`866 299-5127
`
`Page 1
`
`USR Exhibit 2011, Page 1
`
`

`

`Victor John Shoup
`
`1 this deposition is waived.
`2 IT IS FURTHER STIPULATED, a copy
`3 of this examination shall be furnished to
`4 the attorney for the witness being
`5 examined without charge.
`6 * * *
`
`789
`
`10
`11
`12
`13
`14
`15
`16
`17
`18
`19
`20
`21
`22
`23
`24
`25
`
`1 A P P E A R A N C E S:
`
`23
`
`Attorneys for Petitioner
`4 APPLE INC.
`5 WILMER HALE
`6 60 State Street
`7 Boston, Massachusetts 02109
`8 TEL: (617) 526-6223
`9 monica.grewal@wilmerhale.com
`10 BY: MONICA GREWAL, ESQ.
`11 KELVIN CHAN, ESQ.
`12 MARK D. SELWYN, ESQ.
`13
`14
`15 Attorneys for Defendant
`16 UNIVERSAL SECURE REGISTRY, LLC,
`17 QUINN EMANUEL
`18 50 California Street, 22nd Floor
`19 San Francisco, California 94111
`20 TEL: (415) 875-6423
`21 EMAIL: brianmack@quinnemanuel.com
`22 BY: BRAIN E. MACK, ESQ.
`23
`24
`25
`
`Page 2
`
`Page 4
`
`1 STIPULATIONS
`2 IT IS HEREBY STIPULATED, by and
`3 between the attorneys for the respective
`4 parties hereto, that:
`5 All rights provided by the C.P.L.R.,
`6 and Part 221 of the Uniform Rules for the
`7 Conduct of Depositions, including the
`8 right to object to any question, except as
`9 to form, or to move to strike any
`10 testimony at this examination is reserved;
`11 and in addition, the failure to object to
`12 any question or to move to strike any
`13 testimony at this examination shall not be
`14 a bar or waiver to make such motion at and
`15 is reserved to, the trial of this action.
`16 This deposition may be sworn to by the
`17 witness being examined before a Notary
`18 Public other than the Notary Public before
`19 whom this examination was begun but the
`20 failure to do so or to return the original
`21 of this deposition to counsel, shall not
`22 be deemed a waiver of the rights provided
`23 by Rule 3116, C.P.L.R. and shall be
`24 controlled thereby.
`25 The filing of the original of
`
`1 V I C T O R J O H N S H O U P,
`2 having first been duly sworn by
`3 Garry J. Torres, the Notary
`4 Public, was examined and
`5 testified as follows:
`6 MR. MACK: Good morning, Dr.
`7 Shoup.
`8 THE WITNESS: Good morning.
`9 MR. MACK: Could you please
`10 state your name and home address for
`11 the record?
`12 THE WITNESS: My name is Victor
`13 John Shoup and my address is One
`14 Washington Square Village, Apartment
`15 9N, New York, New York 10012.
`16 MR. MACK: And you've been
`17 deposed before today, correct?
`18 THE WITNESS: No.
`19 MR. MACK: This is your first
`20 deposition?
`21 THE WITNESS: Yes.
`22 MR. MACK: We're run through
`23 some ground briefly since this is your
`24 first deposition.
`25 You understand that you are
`
`Page 3
`
`Veritext Legal Solutions
`866 299-5127
`
`Page 5
`
`2 (Pages 2 - 5)
`
`USR Exhibit 2011, Page 2
`
`

`

`Victor John Shoup
`
`1 under oath to tell the truth today?
`2 THE WITNESS: Yes.
`3 MR. MACK: It's the same oath
`4 you would be under if you were
`5 testifying in a court of law, do you
`6 need that?
`7 THE WITNESS: Yes.
`8 MR. MACK: We have a court
`9 reporter who will be transcribing all
`10 of your answers. So please speak
`11 clearly and slowly for the record and
`12 if you don't understand one of my
`13 questions please ask for
`14 clarification, do you understand that?
`15 THE WITNESS: Okay.
`16 MR. MACK: Because he is
`17 transcribing the answers you'll have
`18 to verbalize all your answers and
`19 refrain from head nods, things like
`20 that; is that understood?
`21 THE WITNESS: Okay.
`22 MR. MACK: If you do answer one
`23 of my questions I'll assume you
`24 understood the question; is that fair.
`25 THE WITNESS: Okay.
`
`1 MR. MACK: Otherwise, please ask
`2 for clarification.
`3 MR. MACK: Is there anything
`4 that would prevent you from providing
`5 complete and honest testimony today?
`6 Are you on any medication?
`7 THE WITNESS: No. The only
`8 thing I'd like to tell you is I forgot
`9 my reading glasses. So I will be able
`10 to read, but it will look funny
`11 because I'll have to hold the paper
`12 close to my face.
`13 MR. MACK: That's fine.
`14 THE WITNESS: It won't be an
`15 impediment.
`16 MR. MACK: Fortunately there's
`17 no video today.
`18 So from time to time your
`19 attorneys may object to some of my
`20 questions. Please answer my questions
`21 despite any objection unless your
`22 attorney specifically instructs you
`23 not answer, do you understand that?
`24 THE WITNESS: Understood.
`25 EXAMINATION
`
`1 BY MR. MACK:
`2 MR. MACK: Dr. Shoup, you are
`3 being compensated for your work on
`4 this case; is that correct?
`5 THE WITNESS: I'm paid for my
`6 time on the case, yes.
`7 Q. What is your hourly rate that
`8 you're charging for this case?
`9 A. My rate is $400 an hour.
`10 Q. Is that your customary hourly
`11 rate?
`12 A. Yes.
`13 Q. You mentioned that you haven't
`14 been deposed before, but you have
`15 performed consulting for intellectual
`16 property matters before, correct?
`17 A. That is correct.
`18 Q. How many different consulting
`19 matters are you currently engaged on?
`20 A. This is the only one right now.
`21 Q. How much money have you
`22 collected to date on this engagement? Why
`23 don't we start with just billed to date.
`24 How much money have you billed to date on
`25 this engagement?
`
`Page 6
`
`Page 8
`
`1 A. I didn't look at my records
`2 before coming today to get an exact
`3 number. I could estimate.
`4 Q. What would that estimate be?
`5 A. I think between 200, 250 hours.
`6 Q. Have you received payment for
`7 all of those hours?
`8 A. All of the invoices I've
`9 submitted have been paid in a timely
`10 manner.
`11 Q. Those hours, would those be the
`12 collective hours for the three matters
`13 that we're discussing today, the
`14 IPR2018-00809 matter, the 810 matter and
`15 the 813 matter?
`16 A. Oh, those are the IPR numbers?
`17 Q. Yes.
`18 A. I see.
`19 Q. The IPRs relating to the 137
`20 patent and the 826 patent.
`21 A. I understand the question. The
`22 number I quoted you before, the estimate I
`23 quoted you was for all the work I've done
`24 on the four patents that I believe USR has
`25 been -- that are under litigation.
`
`Page 7
`
`Veritext Legal Solutions
`866 299-5127
`
`Page 9
`
`3 (Pages 6 - 9)
`
`USR Exhibit 2011, Page 3
`
`

`

`Victor John Shoup
`
`1 Q. When did you begin your
`2 consulting engagement in this matter?
`3 A. The exact date. I don't recall
`4 exactly, but it was -- I was -- started
`5 sometime in late summer or fall of 2017.
`6 Q. Who first contacted you about
`7 this case?
`8 A. It was either Monica or there
`9 was somebody else in the email chain
`10 beforehand who I didn't have much contact
`11 with since. I don't remember her name.
`12 Q. How did Monica obtain your
`13 contact information? Had you worked with
`14 the law firm of Wilmer Hale before?
`15 A. I don't know how she came up
`16 with me contact information.
`17 Q. Are you currently using any
`18 expert referral agencies?
`19 A. Not actively. However, a
`20 colleague of mine Avi Rubin runs a
`21 consulting company and at some point he
`22 may have put my picture and bio on his
`23 website, but honestly as far as know I've
`24 never gotten any bites through that.
`25 Q. What's the name of the
`
`1 fall of 2017 by the time it happened.
`2 Q. Have you had any contact with
`3 attorneys for Visa or engineers at Visa?
`4 A. No.
`5 Q. Is any of your compensation paid
`6 by Visa?
`7 A. I don't think so, no.
`8 MR. MACK: I'll mark as -- it's
`9 already been marked as Apple 1102.
`10 This is your declaration support of
`11 inter partes review of US patent
`12 9530137 in case IPR2018-00809.
`13 THE WITNESS: Do you mind if I
`14 just label these for my own
`15 convenience?
`16 MR. MACK: Sure.
`17 Q. This is one of the declarations
`18 that you submitted in connection with this
`19 case, correct?
`20 A. That's correct.
`21 Q. When did you begin working on
`22 this declaration?
`23 A. I don't recall the exact date.
`24 Q. Would it have been sometime in
`25 late 2017?
`
`Page 10
`
`Page 12
`
`1 consulting company that Mr. Rubin runs?
`2 A. Honestly, I don't know.
`3 Q. How do you know Mr. Rubin?
`4 A. We worked together at Bellcore
`5 in the 90s.
`6 Q. The compensation that you've
`7 received to date, who has paid that
`8 compensation, from the law firm Wilmer
`9 Hale?
`10 A. Well, I submit my invoices to
`11 Wilmer Hale to Mark Selwin and then at
`12 some later date some money appears in my
`13 bank account and I have to say I -- I
`14 couldn't say with a hundred percent
`15 certainty whose name was on the check so
`16 to speak. I assume it's either Wilmer
`17 Hale or Apple but...
`18 Q. Do you have a formal engagement
`19 agreement with Wilmer Hale or Apple?
`20 A. Yes, I signed an engagement
`21 letter at the beginning of our work
`22 together.
`23 Q. So that would have been sometime
`24 in the late summer or fall of 2017?
`25 A. Yeah, probably more like the
`
`1 A. Yes.
`2 Q. If you look on page 75 of
`3 Exhibit 1102 that's your signature,
`4 correct?
`5 A. Page 75?
`6 Q. Yes.
`7 A. Yes.
`8 Q. You submitted this declaration
`9 in April 2018, correct?
`10 A. Yes, it's dated April 4, 2018.
`11 Q. Approximately, do you recall how
`12 many hours you spent preparing this
`13 declaration?
`14 A. As I've told you, I've worked at
`15 my best -- I think a fairly accurate
`16 estimate for the total amount of time I've
`17 spent on the four patents is 200 to
`18 250 hours and a lot of that was amortized
`19 over many of the patents because the
`20 specifications in those patents had a lot
`21 of similarities. Some of the prior art
`22 that was used in the analysis was shared
`23 among several of them. So to answer your
`24 question, I think I'd rather just say that
`25 it's roughly 1/4 of the total that I
`
`Page 11
`
`Veritext Legal Solutions
`866 299-5127
`
`Page 13
`
`4 (Pages 10 - 13)
`
`USR Exhibit 2011, Page 4
`
`

`

`Victor John Shoup
`
`1 quoted you for.
`2 Q. Fair enough. And did you
`3 personal draft the entirety of this
`4 declaration exhibit 1102?
`5 A. Well, the steps I took to
`6 prepare the declaration or to first read
`7 and analyze the 137 patent itself and then
`8 to analyze the prior art references and
`9 then after that I organized my thoughts
`10 and constructed the mappings in
`11 collaboration with -- and in consultation
`12 with rather, attorneys from Apple.
`13 Q. So is it fair to say you did not
`14 personally draft the entirety of the
`15 exhibit 1102 the declaration?
`16 A. As I said, I drafted it in
`17 consultation with attorneys from Apple.
`18 We had various discussions back and forth
`19 about what would be the best way for me to
`20 present the language to present my
`21 analysis in a format suitable for a
`22 declaration such as this, but in the end
`23 the final product is my own words.
`24 Q. If you take a look at the table
`25 of contents of exhibit 1102 can you
`
`1 beginning to end by someone typing. The
`2 document was written after thorough
`3 analysis by me and then even if I didn't
`4 physically input the characters into the
`5 word processor I did review and
`6 interactively refine the finished product.
`7 Q. And you mentioned proposed
`8 mappings, would those be proposed mappings
`9 between the claim language and the prior
`10 art?
`11 A. Yes, when I'm referring to
`12 mappings that's what I'm referring to.
`13 Q. Did you personally come up with
`14 any of the mappings that are described in
`15 your declaration exhibit 1102?
`16 MS. GREWAL: Objection.
`17 A. As I said, there were a number
`18 of lengthy conversations and brain storm
`19 sessions where we would discuss various
`20 mappings. I don't recall who proposed
`21 what mappings. It was a very interactive
`22 process and in the end the decision on
`23 which mapping and how to best technically
`24 apply it was my own decision.
`25 Q. When is the last time you
`
`Page 14
`
`Page 16
`
`1 identify any sections or subsection s that
`2 you personally wrote and input into the
`3 document?
`4 A. Well, like I said, each section
`5 and each paragraph in each section and
`6 each sentence of each section was -- is my
`7 own words.
`8 Q. My question is a little bit
`9 different. Were there any sections of
`10 your declaration exhibit 1102 that you
`11 personally drafted the entirety of and
`12 physically inputted into the computer word
`13 processing application?
`14 A. We did use a word processor and
`15 I think in our discussions in addition to
`16 the telephone discussions I mentioned, the
`17 process was that after I described the map
`18 -- proposed mappings and analysis the
`19 attorneys from Apple would discuss the
`20 best way to present this and then I would
`21 look at a draft that was given to me and
`22 then there would be a back and forth.
`23 So the final product was
`24 really -- I mean, I don't think so it's
`25 fair to say the document was written from
`
`1 reviewed the 137 patent?
`2 A. Yesterday.
`3 Q. Would that have been in
`4 presentation for today's deposition?
`5 A. That's correct.
`6 Q. So you had a meeting yesterday
`7 to prepare for today's deposition; is that
`8 correct?
`9 A. That's correct.
`10 Q. For how long did you meet
`11 yesterday?
`12 A. Four hours.
`13 Q. Who was present at that meeting?
`14 A. Monica Grewal and Kelvin Chan.
`15 Q. During your prep session
`16 yesterday did you speak with anyone other
`17 than attorneys?
`18 A. No.
`19 Q. In connection with your opinions
`20 in this case, have you spoken with any
`21 Apple engineers?
`22 A. No.
`23 Q. How about any Apple employees
`24 that are not engineers?
`25 A. No.
`
`Page 15
`
`Veritext Legal Solutions
`866 299-5127
`
`Page 17
`
`5 (Pages 14 - 17)
`
`USR Exhibit 2011, Page 5
`
`

`

`Victor John Shoup
`
`1 Q. Have you spoken with any Visa
`2 employees in connection with your opinions
`3 in this case?
`4 A. No.
`5 Q. Let me take a look at your CV.
`6 I believe it's attached as appendix A to
`7 your declaration exhibit 1102. Starts on
`8 page 77; is that correct?
`9 A. Yes.
`10 Q. Is this an accurate and current
`11 copy of your CV?
`12 A. I think it was current at the
`13 time that this was submitted.
`14 Q. Is there a more recent version?
`15 A. Yes.
`16 Q. What has changed in your CV
`17 since the time this was submitted?
`18 A. Well, I don't have my
`19 current -- I mean, the newer CV in front
`20 of me right now. Just a moment. As to
`21 the best of my knowledge and again, this
`22 is without looking at my current CV to
`23 compare this to, to the best of my
`24 knowledge the only thing that's changed is
`25 a couple of -- one or two additional
`
`1 Q. That thesis also didn't relate
`2 to biometric authentication, right?
`3 A. That's correct.
`4 Q. Your Ph.D. was in computer
`5 science?
`6 A. Yes.
`7 Q. You also obtained a masters in
`8 computer science as well?
`9 A. That's correct.
`10 Q. Did you have any course work as
`11 part of your bachelors, masters or Ph.D.
`12 study relating to biometric
`13 authentication?
`14 A. No.
`15 Q. How about electronic payment
`16 systems?
`17 A. No, and I just want to point out
`18 at the time I got my Ph.D. or rather after
`19 I got my Ph.D. a couple of years later is
`20 when I actually started transitioning into
`21 cryptography.
`22 Q. But no specific course work as
`23 part of your Ph.D., bachelors or masters
`24 degree related to authentication systems
`25 or cryptography, correct?
`
`Page 18
`
`Page 20
`
`1 research articles published.
`2 Q. But the employment history,
`3 education and the honors and awards
`4 section those are still current?
`5 A. That's correct.
`6 Q. You received your Ph.D. in 1989
`7 according to CV, correct?
`8 A. That's correct.
`9 Q. Your thesis title it says is
`10 removing randomness from computational
`11 number theory; is that right?
`12 A. That's correct.
`13 Q. What was the general subject
`14 matter of your thesis?
`15 A. It was broadly speaking
`16 algorithms for finite fields.
`17 Q. I take it your thesis was not
`18 related to electronic payment systems,
`19 correct?
`20 A. That's correct.
`21 Q. So when it says removing
`22 randomness, is that just examining the
`23 extent to which randomness can be avoided
`24 in algorithms?
`25 A. That is correct.
`
`1 A. That's not true.
`2 Q. What course work have you had
`3 related to -- let's start with
`4 authentication systems?
`5 A. Well, the course work I took as
`6 a graduate student and also my Ph -- my
`7 Ph.D. thesis itself involved a lot of
`8 mathematics and tools that are used in
`9 cryptography in general and many of them
`10 are used directly in various
`11 authentication systems.
`12 Q. Have you ever developed an
`13 authentication system?
`14 A. Yes.
`15 Q. What system was that?
`16 A. So in 1996 with the
`17 aforementioned Avi Rubin as co-author I
`18 designed a protocol for session key
`19 distribution using smart cards. Now, the
`20 title doesn't say it, but session key
`21 distribution means authenticated key
`22 exchange. So as a part of such a protocol
`23 two parties can authenticate each other
`24 and in addition to that, share a session
`25 key.
`
`Page 19
`
`Veritext Legal Solutions
`866 299-5127
`
`Page 21
`
`6 (Pages 18 - 21)
`
`USR Exhibit 2011, Page 6
`
`

`

`Victor John Shoup
`
`1 Q. Now, it looks like your reading
`2 from your resume.
`3 A. I'm just making sure I don't
`4 miss anything.
`5 Q. Which page are you looking at?
`6 A. Oh, I'm sorry. Page 83.
`7 Q. I'm trying to follow along.
`8 A. Sure.
`9 Q. 83?
`10 A. That would be line Numbered 43
`11 in my listed publications.
`12 Q. So that's the entry on the
`13 security of a practical --
`14 A. No. No, I'm sorry. I read the
`15 number wrong. 44, session key
`16 distribution using smart cards. And then
`17 as you correctly point out I'm moving up
`18 backwards in time -- I mean, from older
`19 newer. 43 on the security of a practical
`20 identification scheme.
`21 That's not so much the design of
`22 a new scheme, but the analysis of an old
`23 scheme that had never been properly
`24 analyzed before and then moving up on line
`25 42 on fast and provably secure message
`
`1 papers 45, 42, 43, 44?
`2 A. Yes, but before I elaborate on
`3 that further I'd like to say that there's
`4 more than I wanted to go through in answer
`5 to your previous question. So which order
`6 do you want to do things in?
`7 Q. Sure. Why don't you finish your
`8 previous answer.
`9 A. Line 33 is on a signature -- I'm
`10 sorry. Line 33 is a paper on signature
`11 schemes based on the strong RSA
`12 assumption. That paper has a new
`13 signature scheme, which is also a
`14 fundamental building block in all -- in
`15 many authentication protocols.
`16 A. I realized maybe I can skip over
`17 a few more papers in that genre, which are
`18 fundamental tools for authentication
`19 protocols rather than protocols themselves
`20 because there's a lot of them and you can
`21 ask questions about them if you'd like,
`22 but there are more protocols specific
`23 papers. So let me continue.
`24 Line -- okay. On page 82, line
`25 19 I wrote a paper called anonymous
`
`Page 22
`
`Page 24
`
`1 authentication based on universal hashing.
`2 That's a paper about message
`3 authentication codes that are often times
`4 used in the design and implementation of
`5 secure authentication protocols.
`6 And moving up -- well, I can
`7 mention 35, a practical public key crypto
`8 system provably secure against adaptive
`9 chosen cybertechs attack. I mention that
`10 simply because that's a fundamental
`11 algorithm for public key encryption, which
`12 is also used in a variety of
`13 authentication protocols.
`14 Q. Now, did the work on any of
`15 these papers result in the actual
`16 development of a real-world authentication
`17 system?
`18 A. By "real-world" do you mean a
`19 physical or a software implementation or
`20 do you mean a product that was in the
`21 marketplace?
`22 Q. Why don't we start with software
`23 or hardware implementation. Did you
`24 actually implementation any authentication
`25 system in connection your work on these
`
`1 identification in ad hoc groups. That's a
`2 type of -- in that paper I developed a
`3 type of authentication protocol that
`4 provided a certain level of anonymity for
`5 the users in the system.
`6 Q. When you say "system" was that
`7 an actual software or hardware
`8 implementation of a system or a
`9 theoretical system?
`10 A. Can we go back to talking about
`11 which systems are actually implemented or
`12 not as a separate question?
`13 Q. Sure.
`14 A. Then on line 11, anonymous
`15 credentials on standard Java cards. So
`16 this a type of authentication scheme that
`17 you would use again to provide anonymity
`18 to users. Line 9, credential
`19 authentication identification and key
`20 exchange. That's again an authentication
`21 scheme and key exchange scheme that
`22 provides certain levels of anonymity.
`23 Line 8 anonymous credentials on a Java
`24 cards. That's again a type of
`25 authentication protocol that provides
`
`Page 23
`
`Veritext Legal Solutions
`866 299-5127
`
`Page 25
`
`7 (Pages 22 - 25)
`
`USR Exhibit 2011, Page 7
`
`

`

`Victor John Shoup
`
`1 anonymity and, yeah. Like I said, there
`2 are many others in here that provide
`3 building blocks that are used in these and
`4 other schemes, but I won't go into that
`5 those right.
`6 Q. So we go back to the other
`7 question.
`8 A. Right. The implement or --
`9 right.
`10 Q. Sure.
`11 A. So the -- going back to line 44
`12 on page 83, session key distribution using
`13 smart cards. That was implemented by a
`14 group, but it wasn't done by me.
`15 Q. When you say it was implemented
`16 by a group, did someone take the protocol
`17 that was described in paper 44 and
`18 implement it?
`19 A. That's correct. There may have
`20 been -- I mean, I knew about the work at
`21 the time and there may have been some
`22 conversations that I had with the group,
`23 but I don't want to say too much there
`24 because it was a long time ago.
`25 Q. What was the group that
`
`1 A. No.
`2 Q. When it says anonymous
`3 credentials what does that mean?
`4 A. So as an example, that means
`5 that I could authenticate myself to you
`6 not by telling you who I am and proving
`7 that I am who I am, but rather by telling
`8 you that I have a certain credential such
`9 as a driver's license or that I have a
`10 driver's license that says I'm over 18 and
`11 I can convince you that I have such a
`12 credential efficiently and with high
`13 security, but without revealing any more
`14 information about who I actually am.
`15 Q. So is it fair to say that the
`16 anonymous credentialing system didn't use
`17 any personally identifiable information in
`18 connection with the authentication?
`19 A. What do you mean by "personally
`20 identifiable information"?
`21 Q. Was there any -- so I think the
`22 way you just complained it there's no way
`23 to -- the authentication system described
`24 in papers 8 and 11, it didn't use any
`25 personal information associated with the
`
`Page 26
`
`Page 28
`
`1 implemented this?
`2 A. I honestly don't know the name,
`3 but if you Google the paper you'll find
`4 the information.
`5 Q. Did that result in any
`6 commercial product?
`7 A. As far as I know, no. And then
`8 the only other one that I can be sure was
`9 implemented somewhere was -- to the best
`10 my knowledge the only other one that I'm
`11 aware of is the papers 8 and 11, which are
`12 variations on the same protocol and this I
`13 did work with -- this is work done while I
`14 was at IBM Zurich and I was involved in
`15 the implementation of that and I don't
`16 know what happened to that after I -- I
`17 mean, I'd left IBM and that may have
`18 been -- this was still a while ago -- that
`19 may have part of an EU project, for
`20 example, that's deployed in some prototype
`21 setting, but I'm not sure.
`22 Q. Sitting here today, are you
`23 aware of any commercial products that
`24 implemented this anonymous credential
`25 protocol?
`
`1 user, correct?
`2 A. I don't think that's correct.
`3 Q. And, for example, did it use any
`4 biometric information?
`5 A. Well, the protocols as designed
`6 were general enough as to accommodate
`7 biometric information as part of the
`8 authentication process.
`9 Q. But if it used biometric
`10 information that biometric wasn't sent
`11 anywhere outside the system, it would have
`12 been anonymous, right?
`13 A. In these particular protocols?
`14 Well, the protocols themselves were
`15 general enough that they could be deployed
`16 so as to reveal certain information and
`17 not reveal other information.
`18 Q. But if the protocol revealed
`19 personal information then it wouldn't be
`20 anonymous, right?
`21 MS. GREWAL: Objection.
`22 A. Reveal to whom?
`23 Q. Reveal to the party trying
`24 authenticate the user.
`25 A. So could you repeat the question
`
`Page 27
`
`Veritext Legal Solutions
`866 299-5127
`
`Page 29
`
`8 (Pages 26 - 29)
`
`USR Exhibit 2011, Page 8
`
`

`

`Victor John Shoup
`
`1 as a whole again so I can get content?
`2 MR. MACK: Sure. Could you
`3 repeat it?
`4 (Whereupon, a portion of the
`5 record was read back.)
`6 A. Okay. Circling back to that
`7 question. I think that's a simplistic way
`8 of characterizing the system since it's
`9 really a methodology that allows -- a
`10 technology that allows you to reveal or
`11 not reveal whatever you as the designer of
`12 the system want to reveal as part of the
`13 protocol and the word "anonymous" is a
`14 catch-all phrase that doesn't necessarily
`15 imply complete anonymity or lack thereof.
`16 Q. You would agree that a protocol
`17 that revealed personal identification
`18 information of the user being
`19 authenticated would not be an anonymous
`20 protocol?
`21 A. Like I said --
`22 MS. GREWAL: Objection.
`23 A. -- the juice of the term
`24 "anonymous" in the titles of these papers
`25 and the jargon among practitioners of this
`
`1 one particular type.
`2 Q. But specifically, have you ever
`3 designed a system that -- let me ask that
`4 again. Have you ever designed a system
`5 that specifically used biometric
`6 authentication as one of the inputs to the
`7 protocol?
`8 A. Like I said, at the level of
`9 design that these protocols are
`10 given -- are specified they allow a
`11 variety of types of input, one of which
`12 would be biometric.
`13 MR. MACK: Why don't we look
`14 at -- we'll mark as -- well, what has
`15 been premarked as Exhibit Apple 1101.
`16 This is a copy of US patent 9530137.
`17 Q. Dr. Shoup, you've seen this
`18 patent before, correct?
`19 A. Yes, I have.
`20 Q. And I think you said you
`21 reviewed this patent in your prep session
`22 yesterday, right?
`23 A. That's correct. Although in the
`24 prep session the focus was on the claim
`25 language.
`
`Page 30
`
`Page 32
`
`1 technology is privacy preserving tool that
`2 refers to the notion of privacy preserving
`3 tool that allows you to reveal or not
`4 reveal whatever information is appropriate
`5 to the circumstances. So that may reveal
`6 personal information or it may not. It
`7 may reveal some personal information. It
`8 may not reveal other personal information.
`9 Q. Have you ever implemented a
`10 system for biometric authentication,
`11 hardware or software implementation?
`12 A. No, I haven't personally
`13 designed -- I mean, I haven't personally
`14 built such a system in software or
`15 hardware.
`16 Q. Have you ever personally
`17 designed the system for biometric
`18 authentication?
`19 MS. GREWAL: Objection.
`20 A. As I've said, the authentication
`21 schemes that I've described or -- the
`22 technology is general enough so that you
`23 can use various types of credentials or
`24 identifying information as inputs to the
`25 system and a biometric information is just
`
`1 Q. Have you ever read the entirety
`2 of US patent 9530137?
`3 A. Many times.
`4 Q. When is the last time you've
`5 read the entirety of this patent?
`6 A. Last time. It might have been a
`7 month ago.
`8 Q. In what context or why did you
`9 read the entirety of this patent a month
`10 ago?
`11 A. I read it to refresh my
`12 recollection of it in anticipation of a
`13 possible deposition.
`14 Q. Before your work on this case
`15 had you seen exhibit 1101 before, the 137
`16 patent?
`17 A. Did I see the 137 patent? No.
`18 Q. You see on the cover of the 137
`19 patent it lists the applicant as Universal
`20 Secure Registry LLC out of Newton,
`21 Massachusetts? Before your work in this
`22 case have you heard of Universal Secure
`23 Registry?
`24 A. No.
`25 Q. The inventor of the 137 patent
`
`Page 31
`
`Veritext Legal Solutions
`866 299-5127
`
`Page 33
`
`9 (Pages 30 - 33)
`
`USR Exhibit 2011, Page 9
`
`

`

`Victor John Shoup
`
`1 is listed as Kenneth Weiss. Had you heard
`2 of Mr. Weiss before working on this case?
`3 A. No.
`4 Q. Why don't we turn to the claims
`5 of the 137 patent. Do you see column 45?
`6 A. Yes.
`7 Q. And I think you testified that
`8 you have reviewed -- you reviewed these
`9 claims yesterday, right?
`10 A. That's correct.
`11 Q. I'm going to ask you a couple
`12 questions about claim Number 1. Do you
`13 see claim Number 1 beginning on line 27?
`14 A. Yes.
`15 Q. Do you see the clause beginning,
`16 a first processor?
`17 A. Yes.
`18 Q. In that clause it references
`19 secret information and first biometric
`20 information, do you see that?
`21 A. That's correct.
`22 Q. You provided constructions for
`23 those two terms in your declaration,
`24 correct?
`25 A. That's correct.
`
`1 Q. Then you also provided a
`2 construction for secret information
`3 beginning in paragraph 42, do you see
`4 that?
`5 A. That's correct.
`6 Q. And again, just so we're clear,
`7 that was a construction that was provided
`8 to you, not a construction that you came
`9 up with, right?
`10 A. That's correct. As I stated,
`11 that was proposed by Apple and I was not
`12 involved in the development of that
`13 construction.
`14 Q. Then finally, the last term you
`15 proposed for -- the last term you identify
`16 for construction is "authentication
`17 information", do you see that on page 15?
`18 A. Right. Paragraph 45?
`19 Q. Yes.
`20 A. Yes.
`21 Q. Again, that construction that
`22 you proposed for authentication
`23 information that was something that was
`24 provided to you, not something that you
`25 came up with, right?
`
`Page 34
`
`Page 36
`
`1 Q. Did you select which terms to
`2 provide constructi

This document is available on Docket Alarm but you must sign up to view it.


Or .

Accessing this document will incur an additional charge of $.

After purchase, you can access this document again without charge.

Accept $ Charge
throbber

Still Working On It

This document is taking longer than usual to download. This can happen if we need to contact the court directly to obtain the document and their servers are running slowly.

Give it another minute or two to complete, and then try the refresh button.

throbber

A few More Minutes ... Still Working

It can take up to 5 minutes for us to download a document if the court servers are running slowly.

Thank you for your continued patience.

This document could not be displayed.

We could not find this document within its docket. Please go back to the docket page and check the link. If that does not work, go back to the docket and refresh it to pull the newest information.

Your account does not support viewing this document.

You need a Paid Account to view this document. Click here to change your account type.

Your account does not support viewing this document.

Set your membership status to view this document.

With a Docket Alarm membership, you'll get a whole lot more, including:

  • Up-to-date information for this case.
  • Email alerts whenever there is an update.
  • Full text search for other cases.
  • Get email alerts whenever a new case matches your search.

Become a Member

One Moment Please

The filing “” is large (MB) and is being downloaded.

Please refresh this page in a few minutes to see if the filing has been downloaded. The filing will also be emailed to you when the download completes.

Your document is on its way!

If you do not receive the document in five minutes, contact support at support@docketalarm.com.

Sealed Document

We are unable to display this document, it may be under a court ordered seal.

If you have proper credentials to access the file, you may proceed directly to the court's system using your government issued username and password.


Access Government Site

We are redirecting you
to a mobile optimized page.





Document Unreadable or Corrupt

Refresh this Document
Go to the Docket

We are unable to display this document.

Refresh this Document
Go to the Docket