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Lipmaa, Helger (author)
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journal article
Ajatemplid digitaaldokumentidel
Buldas, Ahto
;
Lipmaa, Helger
Arvutimaailm
1998
/
2, lk. 45-47: ill
journal article
2
journal article
Eliminating counterevidence with applications to accountable certificate management
Buldas, Ahto
;
Laud, Peeter
;
Lipmaa, Helger
Journal of computer security
2002
/
3, p. 273-296
https://content.iospress.com/articles/journal-of-computer-security/jcs161
journal article
3
book article
Time-stamping with binary linking schemes
Buldas, Ahto
;
Laud, Peeter
;
Lipmaa, Helger
;
Willemson, Jan
Advances in Cryptology : CRYPTO'98 : 18th Annual International Cryptology Conference, Santa Barbara, California, USA August 23–27, 1998 : proceedings
1998
/
p. 486-501 : ill
book article
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Lipmaa, Helger
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