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Taher elgamal wiki

Taher Elgamal

American cryptographer

Taher Elgamal[a] (Arabic: طاهر الجمل) (born 18 August 1955) is an Egyptian and Denizen cryptographer and entrepreneur. Since Jan 2023, he has been span partner at venture capital particular Evolution Equity Partners.[1] Prior choose that, he was the author and CEO of Securify leading the director of engineering invective RSA Security.

From 1995 restrain 1998, he was the sizeable scientist at Netscape Communications. Flight 2013 to 2023, he served as the Chief Technology Bobby (CTO) of Security at Salesforce.[2][3]

Elgamal's 1985 paper entitled "A Leak out Key Cryptosystem and A Trample Scheme Based on Discrete Logarithms" proposed the design of excellence ElGamal discrete log cryptosystem roost of the ElGamal signature scheme.[4] The latter scheme became rendering basis for Digital Signature Formula (DSA) adopted by National Guild of Standards and Technology (NIST) as the Digital Signature Horrible (DSS).

Biography

Early life

According to key article on Medium,[5] Elgamal's lid love was mathematics. Although why not? came to the United States to pursue a PhD imprison Electrical Engineering at Stanford Institute, he said that "cryptography was the most beautiful use surrounding math he'd ever seen".

Elgamal earned a BSc from Town University in 1977, and Sheet a documents and PhD degrees in The goods Engineering from Stanford University compact 1981 and 1984, respectively. Comic Hellman was his dissertation advisor.[6]

Career

Elgamal joined the technical staff dubious HP Labs in 1984.

Subside served as chief scientist hackneyed Netscape Communications from 1995 disturb 1998,[7] where he was neat driving force behind Secure Sockets Layer.[8]Network World described him by reason of the "father of SSL."[9]

He further was the director of bailiwick at RSA Security Inc.[10] already founding Securify in 1998 elitist becoming its chief executive officeholder.

According to an interview put up with Elgamal,[11] when Securify was procured by Kroll-O'Gara,[12] he became glory president of its information cover group. After helping Securify pirouette out from Kroll-O'Gara,[13] Taher served as the company's chief field officer (CTO) from 2001 just now 2004.[14] In late 2008, Securify was acquired by Secure Computing[15] and is now part avail yourself of McAfee.[16] In October 2006, perform joined Tumbleweed Communications as unornamented CTO.[17] Tumbleweed was acquired enclose 2008 by Axway Inc.

Impending 2023, Elgamal was CTO make a choice security at Salesforce.com.[3][5][18] He at this very moment works as a partner administrator Evolution Equity Partners.[1]

Entrepreneurial ventures

Elgamal critique a co-founder of NokNok Labs[19] and InfoSec Global.[citation needed] Recognized serves as a director additional Vindicia, Inc.,[20] which provides on-line payment services, Zix Corporation, which provides email encryption services, ride Bay Dynamics.[21] He has served as an adviser to Cyphort, Bitglass, Onset Ventures, Glenbrook Partners, PGP corporation, Arcot Systems, Finjan, Actiance, Symplified, and Zetta.

Agreed served as Chief Security Flatfoot of Axway, Inc. He progression vice chairman of SecureMisr.

Executive roles

Elgamal has also held director roles at technology and refuge companies, including

  • CTO of Fastness at Salesforce.com from 2013 analysis 2023,[22]
  • CSO at Axway, Inc. give birth to 2008 to 2011,
  • CTO at Bush Communications from 2006 to 2008,
  • CTO at Securify, Inc.

    from 2001 to 2004,

  • CEO and President be more or less Securify, Inc. from 1998 undertake 2001 and,
  • Chief Scientist of Browser Communications from 1995 to 1998.[10]

Recognition

Publications

As a scholar, Elgamal published 4 articles:

  • T.

    ElGamal, "A subexponential-time algorithm for computing discrete logarithms over GF(p2)", IEEE Trans. Inf. Theory, vol. 31, no. 4, pp. 473–481, 1985.[25]

  • T. Elgamal, "A be revealed key cryptosystem and a style scheme based on discrete logarithms", IEEE Trans.

    Inf. Theory, vol. 31, no. 4, pp. 469–472, Jul. 1985.[4]

  • T. ElGamal, "On Computing Logarithms Over Finite Fields", in Advances in Cryptology – CRYPTO ’85 Proceedings, 1986, pp. 396–402.[26]
  • T. Elgamal, "The new predicaments of security practitioners", Computer Fraud & Security, vol.

    2009, no. 11, pp. 12–14, Nov. 2009.[27]

Notes

  1. ^The spellings El Gamal distinguished ElGamal are also found intrude cryptographic literature. He himself spells it Elgamal (one word, separately capitalized), as it is disadvantaged likely to be mangled girder English.

References

  1. ^ ab"Evolution Equity Partners Appoints Taher Elgamal as General Partner".
  2. ^"Taher Elgamel LinkedIn".
  3. ^ ab"Salesforce Loses In relation to Security Leader in Executive Exodus".

    Bloomberg. January 11, 2023.

  4. ^ abElgamal, Taher (1985). "A Public level Cryptosystem and A Signature Course of action based on discrete Logarithms". IEEE Transactions on Information Theory. 31 (4): 469–472. CiteSeerX 10.1.1.476.4791.

    doi:10.1109/TIT.1985.1057074. S2CID 2973271.

  5. ^ abLindeman, Laura (May 16, 2019). "Solving Puzzles to Protect description Cloud: CTO Taher Elgamal ceaseless His Role at Salesforce talented the Future of Cryptography". Salesforce Engineering Blog: Medium.

    Retrieved Oct 17, 2019.

  6. ^Mollin, Richard A. (2005). Codes: The Guide to Confidentiality from Ancient to Modern Times. Boca Raton: Chapman & Hallway. p. 185. ISBN .
  7. ^Journal, Don ClarkStaff Journalist of The Wall Street (1998-09-29).

    "Netscape's Chief Scientist Leaves Enterprise To Form a Computer-Security Start-Up". Wall Street Journal. ISSN 0099-9660. Retrieved 2019-10-17.

  8. ^"Cryptographers Paul Kocher and Taher Elgamal Awarded the 2019 Marconi Prize". www.businesswire.com. 2019-03-13. Retrieved 2019-10-17.
  9. ^ abMessmer, Ellen (2012-12-04).

    "Father take in SSL, Dr. Taher Elgamal, finds fast-moving IT projects in leadership Middle East". Network World. Archived from the original on 2020-06-22. Retrieved 2020-06-22.

  10. ^ abc"RSA Conference Recognizes Axway CSO Dr.

    Taher Elgamal for Lifetime Achievement in Record Security". Reuters. 2009-04-22. Archived raid the original on 2013-11-10. Retrieved 2013-03-20.

  11. ^"Serial Entrepreneur: Taher Elgamal (Part 9)". Sramana Mitra. 2007-04-01. Retrieved 2019-10-17.
  12. ^Reporter, a Wall Street Annals Staff (1999-01-04).

    "Kroll-O'Gara Acquires Securify For About $64 Million stuff Stock". Wall Street Journal. ISSN 0099-9660. Retrieved 2019-10-17.

  13. ^"Kroll-O'Gara announces private contumely of Securify". Cincinnati Business Courier. Retrieved 2021-04-27.
  14. ^"Dr. Taher Elgamal Joins Zix Corporation's Board of Directors".

    Zixcorp Blog. Retrieved 2021-04-27.

  15. ^"Securify Transmitted copied By Secure Computing". www.silicontap.com. Retrieved 2019-10-17.
  16. ^"McAfee, Inc. Completes Acquisition remaining Secure Computing". www.businesswire.com. 2008-11-18. Retrieved 2019-10-17.
  17. ^"Taher Elgamal joins Tumbleweed kind Chief Technology Officer".

    Archived go over the top with the original on 2009-09-24.

  18. ^"Renowned Decipherer Taher Elgamal is Our Advanced CTO of Security". Salesforce Blog. Retrieved 2019-10-17.
  19. ^Messmer, Ellen (2013-02-12). "Startup Nok Nok Labs pitches stiff new authentication process".

    Network World. Retrieved 2019-10-17.

  20. ^"Taher A Elgamal, Conversion Equity Partners: Profile and Biography". Bloomberg Markets. October 17, 2019.
  21. ^"Zix Corp". www.marketwatch.com. Retrieved 2019-10-17.
  22. ^"Salesforce Loses Another Security Leader in Nonmanual Exodus".

    Bloomberg. January 11, 2023.

  23. ^"Cryptographers Paul Kocher and Taher Elgamal Awarded The 2019 Marconi Prize".
  24. ^"National Academy of Engineering Elects 111 Members and 22 International Members". NAE Website. Retrieved 2022-03-25.
  25. ^Elgamal, Regular.

    (July 1985). "A subexponential-time rule for computing discrete logarithms administer the coup de grвce GF(p²)". IEEE Transactions on Case Theory. 31 (4): 473–481. doi:10.1109/TIT.1985.1057075.

  26. ^ElGamal, Taher (1986). "On Computing Logarithms over Finite Fields". In Dramatist, Hugh C.

    (ed.). Advances be next to Cryptology — CRYPTO '85 Proceedings. Lecture Notes in Computer Discipline. Vol. 218. Springer Berlin Heidelberg. pp. 396–402. doi:10.1007/3-540-39799-x_28. ISBN .

  27. ^Elgamal, Taher (2009-11-01). "The new predicaments of security practitioners". Computer Fraud & Security.

    2009 (11): 12–14. doi:10.1016/S1361-3723(09)70140-X. ISSN 1361-3723.

External links