FC
1997
Springer
14 years 2 months ago
1997
Springer
Existing software proposals for electronic payments can be divided into "on-line" schemes that require participation of a trusted party (the bank) in every transaction an...
FC
1997
Springer
14 years 3 months ago
1997
Springer
We present a new micropayment scheme based on the use of “electronic lottery tickets.” This scheme is exceptionally efficient since the bank handles only winning tickets, inste...
FC
1997
Springer
14 years 3 months ago
1997
Springer
FC
1997
Springer
14 years 3 months ago
1997
Springer
Abstract. SPEED is a private key block cipher. It supports three variable parameters: (1) data length — the length of a plaintext/ciphertext of SPEED can be 64, 128 or 256 bits. ...
FC
1997
Springer
14 years 3 months ago
1997
Springer
FC
1997
Springer
14 years 3 months ago
1997
Springer
FC
1997
Springer
14 years 3 months ago
1997
Springer