| 2009 | ||
|---|---|---|
| 4 | Klaus Schmeh: Enigma's Contemporary Witness: Gisbert Hasenjaeger. Cryptologia 33(4): 343-346 (2009) | |
| 2007 | ||
| 3 | Klaus Schmeh: A Critical View on RFC 3647. EuroPKI 2007: 369-374 | |
| 2006 | ||
| 2 | Klaus Schmeh: The East German Encryption Machine T-310 and the Algorithm It Used. Cryptologia 30(3): 251-257 (2006) | |
| 1999 | ||
| 1 | Klaus Schmeh: A Method for Developing Public Key Infrastructure Models. CQRE 1999: 119-126 | |