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1. Data Security Section of Smart Card Technology, DEKART S.R.L. DSS - Digital Signature System Version 2.04 (DOS, Windows, Unix)

3. DSA - Digital Signature Algorithm

4. Digital Signature Standard (DSS). OWLsoft, Dekart S.R.L.

6. Data Security Section of Smart Card Technology, DEKART S.R.L. Moldova, Kishinev November 24, 1999

7. DEKART S.R.L., Tel. +3732 24-14-30, 24-55-80

8. Fax. +3732 24-25-08 ! #$ E-mail: valera@dekart.com % MD-2012, http://www.dekart.com '

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639. Data Security Section of Smart Card Technology, DEKART S.R.L. Moldova, Kishinev November 24, 1999 − +E

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745. Data Security Section of Smart Card Technology, DEKART S.R.L. Moldova, Kishinev November 24, 1999 9

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822. Data Security Section of Smart Card Technology, DEKART S.R.L. Moldova, Kishinev November 24, 1999 ;D, E E +, E+G? +

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964. Data Security Section of Smart Card Technology, DEKART S.R.L. Moldova, Kishinev November 24, 1999 4.3.1. :

965. (8) – DSADM '

966. DSADM

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981. 3: Digital Signature System. On DSS of American NIST is based. DSADM - Digital Signature Administration. Version 2.04 Copyright (C) OWLsoft, DEKART S.R.L. All rights reserved. Usage: DSADM - get this help DSADM -g adm_ident eid end_date - generate COMMON data adm key's DSADM -c usr_ident end_date - create user public key certificate DSADM -r usr_idents - add certificates to black list Where: adm_ident, usr_ident - users identifiers eid - extended user identifier end_date - certificate validity end date (DDMMYY) 9 D ,

982. #

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986. DSADM -g adm_ident eid end_date #,

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995. password), +#

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998. +

999. # D , EGR • adm_ident.PRK , ?

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1003. R • + (#

1004. *

1006. , DSS.CRL; • , G#

1007. 4. 3 )

1008. MS DOS. 4 +

1009. ;

1012. Data Security Section of Smart Card Technology, DEKART S.R.L. Moldova, Kishinev November 24, 1999 K

1013. ++

1014. ,

1015. +,DSADM J D adm_ident eid end_date DSADM –g … COMMON.DSS adm_ident.PRK adm_ident.CRT DSS.CRL A

1016. adm_ident J +#

1017. ,

1018. +

1019. + E E+G? + = 46b extend ident) I

1021. ,

1022. D E U !H D DE G, #

1023. , , G# ,

1024. J +# F D

1025. ,Ei,#

1026. iKL DSADM -g PAYSYS “Global payment SYSTEM” 201099 =

1027. end_date) +, + I

1028. ? , G#

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1033. , ,E

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1055. #

1056. , ,!+G? LDDMMYY, DD –

1057. E

1058. EIU UD) MM –

1060. Data Security Section of Smart Card Technology, DEKART S.R.L. Moldova, Kishinev November 24, 1999 YY – UU + UUU + UY) =

1061. G# +DSADM

1062. #E

1063. +

1065. +#

1066. , E

1067. E+ +#

1068. , # E

1069. = D

1070. C) +

1071. MS DOS SCO UNIX) smart – , Windows, MS DOS SCO UNIX). $ D ,

1072. #

1073. , G# E

1074. + ?EG

1075. , DSADM -c user_ident end_date, ,

1076. G+G? : • ,,G# E user_ident.REQ; • E ,

1078. E !R • , ,, G# E ?EG

1079. G#

1080. R •

1082. , G# E ? , G#R %E

1083. user_ident - J E ,

1084. + E+G? + = 4/bab.N4 +, + I

1085. ,, G# E = J , E E D

1086. E G# +#E

1087. , , G# +#E

1088. ,

1089. #

1090. !

1091. (,* ,,G# K Z

1092. ++

1093. ,

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1095. #, D ,

1096. #

1097. G#

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Dss204

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