OraSFTP version 1.4.5 adds support for Elliptic Curve based SFTP key exchange and public-key signatures. The complete list of new cryptography enhancements in this version is available below: Key exchange (KEX) An SSH session begins with a cryptographic exchange based on asymmetric cryptography algorithms, in order for the client and the server to agree on […]
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DidiSoft Ltd. company news, events and announcements.
OpenPGP Library for .NET in Yubikey Partner Program
We are happy to announce that as of version 1.9.2 onward DidiSoft OpenPGP Library for .NET is part of the Yubikey Partner Program. Yubikey OpenPGP card functionality can be programmed with the DidiSoft.Pgp.Smartcard.SmartcardKeyStore class and the low-level cryptography operations are executed on the Yubikey drive. Other OpenPGP smart cards The same smartcard OpenPGP API is […]
OraRSA with CMS cryptography, OraSFTP with WGET
In the past few months, we have released a couple of updates to both OraRSA and OraSFTP. OraRSA The newest version of OraRSA now provides CMS (Cryptography Message Syntax) support. Encrypting, signing, decrypting and verifying CMS data is now supported from PL/SQL. OraSFTP Custom timeout adjustment is now possible when establishing an SFTP connection. A […]
OraRSA is a proven solution for the German energy sector
As of August 1, 2019, the RSASSA-PSS digital signing algorithm must be used by all operators in the German energy and water industry sector. The ORA_SMIME package that ships with DidiSoft OraRSA have already been verified by two Geman TSO organizations to fulfill the S/MIME email format requirements for exchanging electric energy supply information. ORA_SMIME […]
Custom storage and key modification events for the KeyStore class
DidiSoft OpenPGP Library for .NET till now offered only a file-based mass key storage and temporary in-memory located one. In the latest version 1.9.1.31 has been implemented extended support for a custom key storage location. An example of such storage of the keys is a BLOB field in a database. In addition, this version of […]
OpenPGP Library for .NET 1.9.0 can import from GnuPG Keybox files
We are happy to announce version 1.9.0 of DidiSoft OpenPGP Library for .NET which supports the new public Keybox storage format used in GnuPG from version 2 and above. The import of keys from a GnuPG .kbx file is performed with a dedicated method KeyStore.ImportGnuPgKbx A short example can be seen here: C# example using […]
OpenPGP Library for .NET 1.8.5.31 fixes RSA signatures problem with Java 7+
Half a year ago we have released version 1.8.3.5 which addressed compatibility with OpenPGP signatures verification with systems build with Java version 7 and above. Unfortunately it ended that we have introduced an additional bug at that time that brakes signature verification for each 1 out of 500 files created with RSA key and SHA-1 hash digest. […]
OpenPGP Library for Java v3.1.3.6 with a critical bugfix
Today has been released version 3.1.3.6 of DidiSoft OpenPGP Library for Java which provides a critical bug fix. The bug prevents decrypting .pgp data that was encrypted and compressed with the BZip-2 algorithm. The error message thrown in such cases is: “com.didisoft.pgp.PGPException: I/O problem with stream: java.io.IOException: Not a BZIP2 marked stream : Not a BZIP2 marked stream […]
Recent updates in OpenPGP Library for .NET 1.8.5
The new version of DidiSoft OpenPGP Library for .NET 1.8.5 starts with some new features that simplify key management and enhanced key export. Below you can see some short code samples illustrating the new features: KeyStore access by Index Additional signing sub keys Partial private key export KeyStore access by Index DidiSoft.Pgp.KeyStore items can now […]
GnuPG 2.2.8 compatibility with Java
Recent changes in GnuPG version 2.2.8 in response to the EFAIL attack reject all encrypted data that don’t have Modification Detection Code (MDC) packet. In order to address this as of version 3.1.3.2 DidiSoft OpenPGP Library for Java exposes a new property in the PGPLib class: PGPLib.isIntegrityProtectArchives() PGPLib.setIntegrityProtectArchives(boolean)PGPLib.isIntegrityProtectArchives() PGPLib.setIntegrityProtectArchives(boolean) Example usage: PGPLib pgp = new […]