Released: Jun 25, 2026

Updates in 8.0.9673

Features

• Improved ZIP file compatibility - This release improves the compatibility with third-party tools.
• 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.

Released: Jun 1, 2026

Updates in 7.0.9649

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...

Released: Nov 12, 2025

Updates in 7.0.9448

Features

• Support for .NET 10 - This release adds a new set of binaries targeting .NET 10. It supports the following platforms:
  • Windows (x64, x86, ARM64).
  • Linux (x64, ARM32, ARM64).
  • Android (x64, ARM32, ARM64).
  • macOS (ARM64, x64).
  • iOS/iPadOS/tvOS (ARM64).
• Support for Visual Studio 2026
  • All Rebex libraries are now fully supported in Microsoft Visual Studio 2026.
• Common: Improved work with internal shared array pool.

Fixes

• Cryptography: Fixed ECDSA support in SignedData.

Released: Sep 16, 2025

Updates in 7.0.9391

Fixes

• All: Various documentation improvements.

Released: Jun 30, 2025

Updates in 7.0.9313

Features

• ZIP: Improved handling of 'version needed to extract' field to increase support for ZIP archives created on various platforms.
• Cryptography: Added IgnoreRedundantData option to SignedData and EnvelopedData classes.

Fixes

• ZIP: Fixed missing logging for multi-file operations.
• Cryptography: Fixed NullReferenceException instead of InvalidOperationException in SignerInfo/KeyTransRecipientInfo and SignedData.

Released: Mar 18, 2025

Updates in 7.0.9209

Fixes

• ZIP: Fixed possible internal error in multi-file operations; an exception with TransferProblemType.​CannotRetrieveItemInfo is now raised instead.

Released: Jan 15, 2025

Updates in 7.0.9147

Features

• Common: Improved internal APM->TAP bridge for Socket methods on old platforms.

Released: Nov 12, 2024

Updates in 7.0.9083

Features

Support for Microsoft .NET 9 - This release adds a new set of binaries targeting .NET 9. They support all .NET 9 platforms:

• Microsoft Windows (x64, x86, ARM64).
• Linux (x64, ARM32, ARM64).
• Android (x64, ARM32, ARM64).
• Apple macOS (ARM64, x64).
• Apple iOS/iPadOS/tvOS (ARM64).

Fixes

• Cryptography: Added workaround for EnvelopedData with unpadded RSA EncryptedKey.
• Cryptography: Added workaround for parsing CMS ASN.1 with redundant zeros at the end.
• Cryptography: Fixed common name validation...

Released: Oct 8, 2024

Updates in 7.0.9048

Features

• Cryptography: Added ValidationOptions.​DisableCertificateDownloads option (only supported on .NET 5 and higher).
• Cryptography: Improved handling of wrong (negative) serial numbers in X.509 certificates.

Fixes

• Cryptography: Fixed detection of support for ECDH with brainpool curves on iOS.
• Cryptography: Fixed padding issues in AsymmetricKeyAlgorithm.​GetKeyMaterialDeriver (did not affect Rebex libraries).
• Cryptography: Fixed wrong RSA public key format when saving private keys in new...

Released: Jun 25, 2024

Updates in 7.0.8943

Features

• Cryptography: Added support for issuing certificates signed with Ed25519.
• Cryptography: Now uses AES/GCM instead of AES/CBC for new OpenSSH key format encryption.

Fixes

• ZIP: Fixed broken checksum calculation in ReadByte() of streams returned by ZipItem.Open() and ZipReader.GetStream() methods.
• Cryptography: Fixed calculation of subject key identifier in certificate issuer API.
• Cryptography: Fixed rare wrong final calculation of Poly1305 hash when temporary storage for remaining data is...