Sešit 12/2000 - Crypto-World

D. Kryptografie a normyIng. Jaroslav Pinkava, CSc. (AEC spol. s r.o./ Norman Czech Republic)Díl 4.Normy PKCS (Public-Key Cryptographic Standards) -PKCS #6, PKCS #7, PKCS #8Úvod'QHãQtþiVWVHULiOXEXGHYQRYiQDKQHGWHPDWLWXO$P] DG\3.&63UYQt] nich PKCS #6MH YQRYiQ UR]ãtHQtP H[WHQVLRQV FHUWLILNiW$ GOH ; GUXKê VH ]DEêYi V\QWD[tkryptografické zprávy (CMS – Cryptographic Message Syntax) 7HWt 3.&6#8 popisujeV\QWD[LSURLQIRUPDFLRREVDKXVRXNURPpKRNOtþHPKCS #69ãHPWHPQRUPiPVHEXGHPHYQRYDWMHQYHOPLNUiWFH-HMLFKYê]QDPMHWRWLåGQHVMLåVStãH MHQ KLVWRULFNê MVRX GQHV YODVWQSHNRQiQ\ D MHMLFK REVDK MH YêUD]Q SRGUREQML DPRGHUQMLUR]SUDFRYiQY následných normách.První verze PKCS# Y]QLNO\ Y URFH SRVOHGQt DNWXDOL]RYDQi YHU]H Pi þtVOR Dpochází z roku 1993.1RUPDSRSLVXMHV\QWD[LW]YUR]ãtHQêFKFHUWLILNiW$7tPMHPtQQNODVLFNê;FHUWLILNátY MHGQp ] SUYQtFK YHU]t QRUP\ ; D REVDKXMtFt QDYtF PQRåLQX DWULEXW$ 9ãH MH VSROXVRXKUQQ SRGHSViQR Y\GDYDWHOHP FHUWLILNiWX ; =iPUHP WRKRWR SRVWXSX E\OR WHKG\SHGHYãtP XPRåQLW ]DKUQRXW GR FHUWLILNiWX QNWHUp GDOãt LQIRUPDFH MDNR MH PDLORYi adresaSRXåLWtY3(0– Privacy Enhanced Mail).8YHGHQpSRVWXS\MVRXGQHVDSOLNRYiQ\VDPR]HMPYHYêUD]QãLUãtSRGRE=DKUQXMHWRSHGHYãtP VDPR Y\GiQt QRYêFK YHU]t QRUP\ ; Y OHWRãQtP URFH VH REMHYLOD ]DWtPposlední z nich – YêUD]Q VH ]DEêYi L SRGRERX DWULEXWRYêFK FHUWLILNiW$ – draft revisedISO/IEC 9594-'iOHMHXåLWHþQpYWpWRVRXYLVORVWLSRXNi]DWQDGUDIW\DUIFVNXSLQ\,(7)-pkix:Internet X.509 Public Key Infrastructure Certificate and CRL Profile (RFC 2459)- rfc2459.txtAn Internet AttributeCertificate Profile for Authorization - draft-ietf-pkix-ac509prof-04.txtInternet X.509 Public Key Infrastructure Certificate and CRL Profile –- draft-ietf-pkix-new-part1-02.txt3URWRåHVHWPWRQRUPiPEXGHPHYQRYDWY UiPFLSRSLVXYêVOHGN$SUiFHGDQpVNXSLQ\–MHWDNPRåQROpSHSRVWLKQRXWQNWHUpGDOãtVRXYLVORVWL– obrátíme se na další normu v SRDGts þtVOHPVHGPSRSLVRYDQpDG\3.&618