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Post-quantum encrypted file sharing. Upload, protect, share with a scan card.
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File encryption utility that uses AESCrypt.
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Encrypt files offline. Military-grade security and absolute privacy.
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Learn cryptography: ciphers, encryption & hashing with interactive lessons.
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Is a tool to encrypt a conversation via SMS safely.
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Cryptography for humans - Encryption, Passwords, LAN, SMS, Offline, Light
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Get in touch with cryptography. Learn, try & apply cryptographic functions.
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The Secure Business Messenger. Trusted by millions. Rock-solid security.
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Signal is a private messaging app that offers default end to end encrypted chats and calls.