490 search results - page 15 / 98 » A New Public-Key Cryptosystem |
125
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CTRSA
2004
Springer
15 years 9 months ago
2004
Springer
We introduce a new cryptographic technique that we call universal re-encryption. A conventional cryptosystem that permits reencryption, such as ElGamal, does so only for a player w...
143
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CORR
2011
Springer
14 years 11 months ago
2011
Springer
Different variants of the code-based McEliece cryptosystem were proposed to reduce the size of the public key. All these variants use very structured codes, which open the door t...
136
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IDTRUST
2009
ACM
15 years 10 months ago
2009
ACM
Public key cryptography is widely used to secure transactions over the Internet. However, advances in quantum computers threaten to undermine the security assumptions upon which c...
142
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FC
2006
Springer
15 years 7 months ago
2006
Springer
In this paper we consider two security notions related to Identity Based Encryption: Key-insulated public key encryption, introduced by Dodis, Katz, Xu and Yung; and Timed-Release ...
147
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RECONFIG
2008
IEEE
15 years 10 months ago
2008
IEEE
– We have implemented in FPGA recently published class of public key algorithms – MQQ, that are based on quasigroup string transformations. Our implementation achieves decrypti...