25 search results - page 1 / 5 » Towards Plaintext-Aware Public-Key Encryption Without Random... |
ASIACRYPT
2004
Springer
13 years 11 months ago
2004
Springer
CTRSA
2006
Springer
13 years 10 months ago
2006
Springer
Abstract. We present a non-interactive chosen ciphertext secure threshold encryption system. The proof of security is set in the standard model and does not use random oracles. Our...
ACNS
2009
Springer
13 years 4 months ago
2009
Springer
In this paper, we propose a notion of threshold tag-based encryption schemes that simplifies the notion of threshold identity-based encryption schemes, and we show a conversion fro...
PKC
2007
Springer
14 years 16 days ago
2007
Springer
Abstract. Key-insulated cryptography is a crucial technique for protecting private keys. To strengthen the security of key-insulated protocols, Hanaoka, Hanaoka and Imai recently i...
CRYPTO
2003
Springer
13 years 11 months ago
2003
Springer
Abstract. In this paper, we reconsider the notion of plaintext awareness. We present a new model for plaintext-aware encryption that is both natural and useful. We achieve plaintex...