
Let's Seal: The Open Standard for Free File Authentication
Let's Seal is a free, open-source standard for cryptographic file authentication and timestamping, acting as the 'Let's Encrypt' for document security.
The use of mathematical techniques to secure information, ensuring data integrity, authenticity, and non-repudiation.

Let's Seal is a free, open-source standard for cryptographic file authentication and timestamping, acting as the 'Let's Encrypt' for document security.