2601 search results - page 32 / 521 » Secure Rewarding Schemes |
126
click to vote
ASIACRYPT
2004
Springer
15 years 3 months ago
2004
Springer
Group signature schemes are cryptographic systems that provide revocable anonymity for signers. We propose a group signature scheme with constant-size public key and signature leng...
105
click to vote
ASIACRYPT
2003
Springer
15 years 3 months ago
2003
Springer
We propose a new public key trace and revoke scheme secure against adaptive chosen ciphertext attack. Our scheme is more efficient than the DF scheme suggested by Y. Dodis and N. F...
AINA
2005
IEEE
15 years 1 months ago
2005
IEEE
In Crypto’93, Stefan Brands [1] proposed a very efficient off-line electronic cash. Then, the subsequent researchers such as Ernest Foo [2,3], WK Yip [4] and Yiannis [5] develop...
106
click to vote
ICICS
2010
Springer
14 years 9 months ago
2010
Springer
Due to the rapid growth of e-commerce technology, secure auction protocols have attracted much attention among researchers. The main reason for constructing sealed-bid auction prot...
101
click to vote
IMA
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. Identity-based encryption (IBE) is a special asymmetric encryption method where a public encryption key can be an arbitrary identifier and the corresponding private decr...