Rebex Time Releases

RebexCommunication & Messaging Tools.NETMono Component
Version 8.0.9797 (Oct 27, 2026)(1)

Learn what's new across releases, with details of features, enhancements, and resolved issues.

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Rebex Time 8.0.9797Oct 27, 2026
Features
  • Cryptography: Added forgotten AlgorithmIdentifier.HasParameters property.
  • Cryptography: Added missing ML-DSA private key support to AsymmetricKeyAlgorithm.ImportKey method.
  • Cryptography: Cleaned up random number generation on new .NET platforms.
  • Cryptography: Explicitly blacklisted compromised eMudhra certificates.
  • Cryptography: Hardened OCSP response validation in EnhancedCertificateEngine.
  • Cryptography: Improved compatibility of PublicKeyInfo/PrivateKeyInfo on legacy platforms.
  • Cryptography: Improved errors reported by AsymmetricKeyAlgorithm when no private key is available.
  • Cryptography: Improved handling of additional formats of ML-DSA keys.
Fixes
  • All: Fixed wrong usage of culture-sensitive String methods.
  • Cryptography: Fixed ArgumentException in AsymmetricKeyAlgorithm Verify methods on some forms of bad signature data.
  • Cryptography: Fixed ASN.1 type check in CMS OriginatorInfo structure parser.
  • Cryptography: Fixed CertificateStore access synchronization in EnhancedCertificateEngine extension.
  • Cryptography: Fixed handling of invalid values in ASN.1 parser.
  • Cryptography: Fixed interaction of Certificate.GetPublicKeyAlgorithm and Certificate.Associate methods.
  • Cryptography: Fixed missing PrivateKeyInfo.GetRawPrivateKey() return value for keys exported from ML-DSA plugin.
Rebex Time 8.0.9673Major versionJun 25, 2026
Features
  • API updates, changes and deprecations - Version 8.0 of Rebex libraries introduces some breaking changes, either due to abandoning long-deprecating APIs, for security reasons, or to fix compatibility with third-party tools.
Rebex Time 7.0.9649Jun 1, 2026
Features
  • Cryptography: Added workaround for uncommon RSA keys with very long exponents.
  • Cryptography: Now checks public key during any Diffie-Hellman key exchange.
  • Cryptography: Improved compatibility with Windows CNG keys.
  • Cryptography: Improved private key handling in CNG interop.
  • Cryptography: Now uses constant-time-compares where appropriate.
Fixes
  • Cryptography: Fixed .NET 10 detection in .NET Standard binaries.
  • Cryptography: Fixed Base-64 decoding of PEM files in SignedData/EnvelopedData Load method.
  • Cryptography: Fixed detection of AES/GCM support in .NET Standard 2.1 on macOS.
  • Cryptography: Fixed detection of buggy AES CSP in .NET Framework 3.5 on recent Windows.
  • Cryptography: Fixed handling of RSA/PSS with uncommon salt lengths on recent non-Windows .NET platforms.
  • Cryptography: Fixed handling of RSA/SHA-224 for CNG-based private keys.