Deprecated: The each() function is deprecated. This message will be suppressed on further calls in /home/zhenxiangba/zhenxiangba.com/public_html/phproxy-improved-master/index.php on line 456 Homepage of Ahto Buldas
Ahto Buldas. Congruence lattice of a graph. Proc. Estonian Acad. Sci.
Phys. Math., 1997, 46, 3, 155-170.
Ahto Buldas and Jüri Põldre. A VLSI implementation of RSA and IDEA
encryption engine. In NORCHIP'97, Tallinn 1997.
Ahto Buldas, Peeter Laud, Helger Lipmaa, Jan Villemson,
"Ajatempli protokollid, turvavajadused ja tehnilised nõuded,"
Technical Report DO-LU-X-22-1297, Cybernetica,
1997, 46 pages ["Timestamp protocols, security needs and technical
requirements". Funded by Estonian Informatics Centre]
Ahto Buldas. Graphs and lattice varieties. Proc. Estonian Acad. Sci.
Phys. Math., 1998, 47, 2, 100-109.
Ahto Buldas, Peeter Laud, Helger Lipmaa and Jan Villemson.
Time-Stamping with binary linking schemes. In Advances in Cryptology -
CRYPTO'98, LNCS 1462, 486-501. Springer-Verlag, 1998.
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Ahto Buldas and Peeter Laud. New linking schemes for digital
time-stamping. In Proceedings of The 1st International Conference on
Information Security and Cryptology - ICISC'98, 3-14, Seoul, Korea, 1998.
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Ahto Buldas, Helger Lipmaa and Berry Schoenmakers. Optimally
efficient accountable time-stamping. In Public Key Cryptography -
PKC'2000, Melbourne, Australia. LNCS 1751, 293-305. Springer-Verlag, 2000.
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Ahto Buldas, Meelis Roos, Valdo Praust and Jan Willemson. On
long-term validation of E-documents. Baltic IT-Review, 2 (17): 53-56,
2000.
Ahto Buldas, Peeter Laud and Helger Lipmaa. Accountable Certificate
Management using undeniable attestations. In The 7th ACM Conference on
Computer and Communication Security - CCS'00, Athens, Greece. Nov. 1-4,
2000.
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Arne Ansper, Ahto Buldas, Meelis Roos and Jan Willemson. Efficient
long-term validation of digital signatures. In Public Key Cryptography -
PKC'2001, Cheju Island, Korea. Feb. 13-15, 2001. LNCS 1992, 402-415.
Springer-Verlag, 2001.
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Arne Ansper, Ahto Buldas, Märt Saarepera and Jan Willemson. Improving
the availability of time-stamping services. In The 6th Australasian
Conference on Information Security and Privacy - ACISP'2001, Sydney,
Australia, July 2-4, 2001. LNCS 2119, 360-375. Springer-Verlag, 2001.
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Chapters in Books
Vello Hanson, Ahto Buldas, Tarvi Martens, Helger Lipmaa, Arne Ansper,
Viljar Tulit, "Infosüsteemide turve I. Turvarisk" Küberneetika AS, 1997,
125 pages ["Security of Information Systems I.", book, in Estonian]
Vello Hanson, Ahto Buldas, Tarvi Martens, Helger Lipmaa, Arne Ansper,
Viljar Tulit, "Infosüsteemide turve II. Turbetehnoloogia" Küberneetika
AS, 1998, 372 pages ["Security of Information Systems II", book, in
Estonian]