As of version 1.9.3.21 DidiSoft OpenPGP Library for .NET creates OpenPGP keys using SHA-256 signature for the key User ID. What’s the purpose of the signature? An OpenPGP Key in addition to the cipher parameters contains also additional information one of which is the User ID of the key owner, for example, “John Doe <john@gmail.com>“; […]
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DidiSoft Ltd. company news, events and announcements.
EdDsa and Curve25519 keys in C#
DidiSoft OpenPGP Library for .NET version 1.9.3 offers support for the creation of Elliptic Curve Cryptography (ECC) PGP keys based on Curve-25519. What is Curve-25519? Curve-25519 is one of the fastest ECC curves and is not covered by any known attack patents. The first Elliptic Curves introduced in OpenPGP standard were the NIST curves. Their […]
OpenPGP for Java v3.2.2 supports EdDsa/Curve25519
DidiSoft OpenPGP Library for Java version 3.2.2 has been released today with full support for EdDsa based on Curve-25519 and Elliptic Curve Diffie-Helman (ECDH) based on Curve 25519. What is Curve-25519? Curve 25519 is an Elliptic curve designed to be both high security and with high-speed operations. The previous Elliptic Curves used in OpenPGP were suggested by […]
DidiSoft on StartUp.info
The guys from startup.info were very kind to publish an interview with our CEO. A link to the interview here DidiSoft Inc on StartUp.info
OraSFTP – Critical update for OCT 2020 PSU patch
With the October patch OCT 2020 PSU, Oracle has changed the internal JVM contained in the Oracle Database from version JDK 1.6 to JDK 1.7. Unfortunately, a statically initialized field from a nested class was affected by the modified behavior of the Java runtime in version 1.7. An indication of this fatal behavior is when […]
Blazor server app with PGP encryption
Recently we were asking ourselves will OpenPGP Library for .NET work in a Blazor application. As you probably know there are two types of Blazor applications, server and WASM (web assembly). In this article, we will demonstrate the usage of the library in a server application. For WASM a few words will be said at […]
Recent updates in the Oracle PL/SQL extensions product line (April)
OraSFTP OraSFTP is now in version 1.4.7 with recent enhancements being a fix for connecting to SFTP server FileMage Gateway located on Azure and a new method that allows setting remote file permissions. OraRSA OraRSA has been updated to version 1.3.4 with a different set of setup files for Oracle 11-18 and Oracle19. A set […]
OpenPGP Library for .NET with support for EdDSA and Curve25519 keys
We are happy to announce that version 1.9.2.51 of DidiSoft OpenPGP Library for .NET supports the new EdDSA and Curve25519 based keys already available in GnuPG. With this version on you will be able to communicate with systems that are running on the latest versions of GnuPG/gpg (2.2+). What is EdDSA EdDSA is an Elliptic […]
New authentication methods in OraSFTP
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 […]
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 […]
