1
by Delfs, Hans, Knebl, Helmut
Published 2002
Springer Berlin Heidelberg
...Information Security and Cryptography...

2
by Delfs, Hans, Knebl, Helmut
Published 2007
Springer Berlin Heidelberg
...Information Security and Cryptography...

3
by Delfs, Hans, Knebl, Helmut
Published 2015
Springer Berlin Heidelberg
...Information Security and Cryptography...