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Digital signatur

Digital signatur. Introduktion. Indhold. Kryptering (lidt baggrund) Certifikater Public Key Infrastruktur (PKI). Konventionel symmetrisk kryptering. HEJ. S#2Uu£. HEJ. Public Key kryptering. Din PC laver to nøgler: En offentlig nøgle En privat nøgle. Digital Signatur.

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Digital signatur

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  1. Digital signatur Introduktion

  2. Indhold • Kryptering (lidt baggrund) • Certifikater • Public Key Infrastruktur (PKI)

  3. Konventionel symmetrisk kryptering HEJ S#2Uu£ HEJ

  4. Public Key kryptering • Din PC laver to nøgler: • En offentlig nøgle • En privat nøgle

  5. Digital Signatur Din private nøgle kan ”låse” et dokument, - det er din Digitale Signatur!

  6. Kontrol af Digital Signatur Signaturen kontrolleres ved at ”åbne” med din offentlige nøgle.

  7. A. Lublin Tillid til den offentlige nøgle Men hvordan får vi distribueret de offentlige nøgler, så vi kan være sikre på, at ingen bytter rundt på dem?

  8. Certifikatet.. Certificeringscenteret ”siger god for” din offentlige nøgle ved at udstede et certifikat til dig.

  9. Certifikatet -----BEGIN CERTIFICATE----- MIIFkDCCBHigAwIBAgIEOwvhsjANBgkqhkiG9w0BAQUFADBHMQswCQYDVQQGEwJE SzEVMBMGA1UEChMMVERDIEludGVybmV0MSEwHwYDVQQLExhUREMgSW50ZXJuZXQg Q2xhc3MgSUkgQ0EwHhcNMDEwNjExMTgwMjU4WhcNMDQwNjExMTgzMjU4WjBxMQsw CQYDVQQGEwJESzEpMCcGA1UEChMgVERDIEludGVybmV0IEEvUyAvLyBDVlI6MjU3 Njc1NTExNzAZBgNVBAMUElBldGVyIExpbmQgRGFta2rmcjAaBgNVBAUTE0NWUjoy NTc2NzU1MS03MDI0MjYwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAMVlnTs8 +1Y4UgFp6IDkn5stDfJ+/qOnfaRfwDdMflklDimQc+Po/zFynWh+Rz2whalp9DLS JsNboNpJUfif92mfnGMZFatRzDmAPExg9DYy503PNoKnwn98VgjvJzpPz0i+gx6W nMo2bq0JJpaNHJ9DgHpWx/mkAFa7g6sqlH45AgMBAAGjggLcMIIC2DALBgNVHQ8E BAMCB4AwKwYDVR0QBCQwIoAPMjAwMTA2MTExODAyNThagQ8yMDAzMDcxODIyMzI1 OFowggFtBgNVHSAEggFkMIIBYDCCAVwGDCsGAQQBoiICAgIBATCCAUowLwYIKwYB BQUHAgEWI2h0dHA6Ly93d3cuY2VydGlmaWthdC5kay9yZXBvc2l0b3J5MIIBFQYI KwYBBQUHAgIwggEHGoIBA0RldHRlIGNlcnRpZmlrYXQgZXIgdWRzdGVkdCB1bmRl ciBUREMgSW50ZXJuZXQgQ0FzIENlcnRpZmlrYXQgUG9saXRpayBmb3IgS2xhc3Nl IElJIGNlcnRpZmlrYXRlciAoT0lEPTEuMy42LjEuNC4xLjQzODYuMi4yLjIuMS4x KS4gVGhpcyBjZXJ0aWZpY2F0ZSBpcyBpc3N1ZWQgdW5kZXIgVERDIEludGVybmV0 IENBcyBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm9yIENsYXNzIElJIGNlcnRpZmljYXRl cyAoT0lEPTEuMy42LjEuNC4xLjQzODYuMi4yLjIuMS4xKS4wKgYDVR0RBCMwIYEf UGV0ZXIuTGluZC5EYW1ramFlckBpbnQudGVsZS5kazCBmAYDVR0fBIGQMIGNMF6g XKBapFgwVjELMAkGA1UEBhMCREsxFTATBgNVBAoTDFREQyBJbnRlcm5ldDEhMB8G A1UECxMYVERDIEludGVybmV0IENsYXNzIElJIENBMQ0wCwYDVQQDEwRDUkwxMCug KaAnhiVodHRwOi8vY3JsLmNlcnRpZmlrYXQuZGsvQ2xhc3NfSUkuY3JsMB8GA1Ud IwQYMBaAFN9Dgx3uYcbc5x/se2vGjZCOb4hZMB0GA1UdDgQWBBQvSv5tZLMb9Oj/ uw2ZyCdy21mEDDAJBgNVHRMEAjAAMBkGCSqGSIb2fQdBAAQMMAobBFY1LjADAgSw MA0GCSqGSIb3DQEBBQUAA4IBAQBCnXUQd80F27TgIIZ3q/EXiFfABXV1KXhPQgIE HPRYyaQUoKrChfmxATDTZIKzBmiEs709COiVRWLi9PYrr/mg+oZh2xBw/HAJdARQ aXytqP1PcJyvX0LGea4TWJ5pAi2oJu/aWjSmaTPuCm+sN3IdPwjYJDdPfLeX59zn fDZs9GpPVv4UlBOxjB2iBpt/jHP4pzyXqlpfyoHYsFjiiri2d1FrpbSP/A2uZrFg 7fwVNlYREHKLyn+aiP3jWMK/3L8O6eFSW1AFJ1c/yUdaWBoyUei97SEglk0B3kbm enTD3MXCI/d6MzcfHCU2/KAhoZIB01egFi0hicpRQ7/uHJj+ -----END CERTIFICATE-----

  10. Spørgsmål? ?

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