The best form of encryption is a one-time pad. It is mathematically proven to be unbreakable, unlike every other form of encryption. If you can exchange a 100Mi

The best form of encryption is a one-time pad. It is mathematically proven to be unbreakable, unlike every other form of encryption. If you can exchange a 100MiB pad file with each contact, you should be set for life if all you exchange is text messages.