2008 |
4 | EE | Jan Willemson,
Arne Ansper:
A Secure and Scalable Infrastructure for Inter-Organizational Data Exchange and eGovernment Applications.
ARES 2008: 572-577 |
2003 |
3 | EE | Arne Ansper,
Ahto Buldas,
Margus Freudenthal,
Jan Willemson:
Scalable and Efficient PKI for Inter-Organizational Communication.
ACSAC 2003: 308-318 |
2001 |
2 | EE | Arne Ansper,
Ahto Buldas,
Märt Saarepera,
Jan Willemson:
Improving the Availability of Time-Stamping Services.
ACISP 2001: 360-375 |
1 | EE | Arne Ansper,
Ahto Buldas,
Meelis Roos,
Jan Willemson:
Efficient Long-Term Validation of Digital Signatures.
Public Key Cryptography 2001: 402-415 |