57 search results - page 8 / 12 » Addition of ElGamal Plaintexts |
CANS
2011
Springer
12 years 8 months ago
2011
Springer
Abstract. In this paper we analyze the recently proposed light-weight block cipher PRINTCipher. Applying algebraic methods and SAT-solving we are able to break 8 rounds of PRINTCip...
EUROCRYPT
2001
Springer
14 years 1 months ago
2001
Springer
We define a new mode of operation for block encryption which in addition to assuring confidentiality also assures message integrity. In contrast, previously for message integrity...
ESORICS
2002
Springer
14 years 8 months ago
2002
Springer
It is believed that masking is an effective countermeasure against power analysis attacks: before a certain operation involving a key is performed in a cryptographic chip, the inpu...
ACNS
2007
Springer
14 years 2 months ago
2007
Springer
In a proxy re-encryption scheme a semi-trusted proxy converts a ciphertext for Alice into a ciphertext for Bob without seeing the underlying plaintext. A number of solutions have ...
ASIACRYPT
2000
Springer
14 years 28 days ago
2000
Springer
Block ciphers are usually based on one top-level scheme into which we plug “round functions”. To analyze security, it is important to study the intrinsic security provided by t...