====== 5. API-Referenz ======

Vollständige API-Dokumentation für WvdS.System.Security.Cryptography.

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===== Übersicht =====

Die **WvdS.System.Security.Cryptography** Bibliothek erweitert ''System.Security.Cryptography''((Microsoft .NET Cryptography: https://learn.microsoft.com/dotnet/api/system.security.cryptography)) von Microsoft mit Post-Quantum-Kryptographie basierend auf OpenSSL 3.6((OpenSSL 3.6: https://www.openssl.org/)).

**Ziel-Framework:** .NET 8.0+\\
**Plattformen:** Windows, Linux, macOS, Blazor WebAssembly

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===== Kern-Typen =====

^  Typ  ^  Beschreibung  ^
| [[.:cryptomode|CryptoMode]] | Enum: Classic, Hybrid, PostQuantum |
| [[.:cryptoconfig|CryptoConfig]] | Globale Konfiguration |

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===== Namespaces =====

^  Namespace  ^  Beschreibung  ^
| [[.:providers:start|WvdS.System.Security.Cryptography.Providers]] | Krypto-Provider (Native, WASM) |
| [[.:x509certificates:start|WvdS.System.Security.Cryptography.X509Certificates]] | Zertifikat-Extensions |
| [[.:signatures|WvdS.System.Security.Cryptography.Signatures]] | Signatur-Extensions |
| [[.:keyexchange|WvdS.System.Security.Cryptography.KeyExchange]] | Schlüsselaustausch (ML-KEM) |
| [[.:encryption|WvdS.System.Security.Cryptography.Encryption]] | Verschlüsselung |
| [[.:keyderivation|WvdS.System.Security.Cryptography.KeyDerivation]] | Schlüsselableitung |

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===== Algorithmen =====

==== ML-DSA (Signaturen) ====

NIST FIPS 204((NIST FIPS 204: https://csrc.nist.gov/pubs/fips/204/final)) standardisierte digitale Signaturen.

^  Variante  ^  OID  ^  Sicherheitsniveau  ^
| ML-DSA-44 | 2.16.840.1.101.3.4.3.16 | NIST Level 1 |
| ML-DSA-65 | 2.16.840.1.101.3.4.3.17 | NIST Level 3 |
| ML-DSA-87 | 2.16.840.1.101.3.4.3.18 | NIST Level 5 |

==== ML-KEM (Schlüsselaustausch) ====

NIST FIPS 203((NIST FIPS 203: https://csrc.nist.gov/pubs/fips/203/final)) standardisierte Key Encapsulation.

^  Variante  ^  OID  ^  Sicherheitsniveau  ^
| ML-KEM-512 | 2.16.840.1.101.3.4.4.1 | NIST Level 1 |
| ML-KEM-768 | 2.16.840.1.101.3.4.4.2 | NIST Level 3 |
| ML-KEM-1024 | 2.16.840.1.101.3.4.4.3 | NIST Level 5 |

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===== Schnellstart =====

<code csharp>
using WvdS.System.Security.Cryptography;

// PQ-Modus aktivieren
CryptoConfig.DefaultMode = CryptoMode.Hybrid;

// Bestehender Code funktioniert automatisch mit PQ
var cert = request.CreateSelfSigned(notBefore, notAfter);
</code>

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===== Siehe auch =====

  * [[.:de:int:pqcrypt:start|PQ-Crypto Übersicht]]
  * [[https://learn.microsoft.com/dotnet/api/system.security.cryptography|System.Security.Cryptography (Microsoft)]]

{{tag>api referenz namespace}}

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//Wolfgang van der Stille @ EMSR DATA d.o.o. - Post-Quantum Cryptography Professional//