GnuPG 1.4

GnuPG is a free and open-source software tool that provides encryption and digital signature functionality for secure communication. It is available on multiple platforms and can be used by individuals and organizations alike. The tool uses a combination of symmetric-key cryptography and public-key cryptography to provide security for messages and files.

With GnuPG, users can encrypt email messages, files, and other data, making it unreadable to anyone except the intended recipient. It also provides digital signatures, allowing users to verify the authenticity and integrity of received messages or files. Additionally, GnuPG supports a range of encryption algorithms and key lengths to ensure maximum security.

GnuPG is widely used by activists, journalists, businesses, and individuals who are concerned about privacy, security, and confidentiality. Its source code is publicly available and can be audited by anyone for vulnerabilities, thereby ensuring the highest level of transparency and trust in the tool.