13 search results - page 1 / 3 » Reducing Trust in the PKG in Identity Based Cryptosystems |
CRYPTO
2007
Springer
14 years 5 months ago
2007
Springer
One day, you suddenly find that a private key corresponding to your Identity is up for sale at e-Bay. Since you do not suspect a key compromise, perhaps it must be the PKG who is...
SCN
2010
Springer
13 years 9 months ago
2010
Springer
An identity-based encryption (IBE) scheme can greatly reduce the complexity of sending encrypted messages. However, an IBE scheme necessarily requires a private-key generator (PKG)...
ACNS
2008
Springer
14 years 5 months ago
2008
Springer
Abstract. Very recently, the concept of Traceable Identity-based Encryption (IBE) scheme (or Accountable Authority Identity based Encryption scheme) was introduced in Crypto 2007. ...
INDOCRYPT
2004
Springer
14 years 4 months ago
2004
Springer
ID-based public key systems allow the user to use his/her identity as the public key, which can simplify key management procedure compared with CA-based public key systems. However...
PKC
2009
Springer
14 years 11 months ago
2009
Springer
At Crypto'07, Goyal introduced the concept of Accountable Authority Identity-Based Encryption as a convenient tool to reduce the amount of trust in authorities in Identity-Bas...