The best app for encrypted messaging and calling.

 

Next Level Security

Advanced Features for Unmatched Privacy and Security

Securing Your Communication Data

AES-256 encryption is currently considered one of the strongest encryption standards available. It has not been broken or compromised, and is widely used by organizations that require the highest level of security for their data. AES-256 remains updated with regular reviews and updates to maintain its effectiveness against emerging security threats.

 

End-to-End Encryption

All communication is secured with encryption from sender to recipient for private conversations.

User-Controlled Keys

Private encryption keys are generated and stored on your device so that no plaintext data passes through VaultChat’s infrastructure.

Perfect Forward Secrecy

Each message and call in a conversation is secured with unique ephemeral encryption keys.

Contact Verification

Protect against Man-In-The-Middle attacks by verifying the identity of new contacts and authenticating their keys used in end-to-end encryption.

Securing Your Stored Data

Composite key brute-force protection is a security measure that adds an additional layer of protection to an encrypted message. It involves using multiple keys to encrypt a message, making it more difficult for attackers to guess or crack the encryption through brute-force attacks. By using composite keys, encrypted data remains secure even if one of the keys is compromised.

 

Maximum Password Attempts Limit

Limit the number of incorrect password attempts to keep your data protected in case you lose your device.

Password Protection

Our required password protection keeps your data in VaultChat encrypted and protected even if your device is unlocked.

Argon2

Argon2 is a password-hashing algorithm that uses a combination of memory and CPU power to protect against brute-force attacks. It is designed to be more secure and efficient than previous password-hashing algorithms.

Encrypted Data at Rest

All data stored in VaultChat is encrypted using SQLCipher with AES-256.

Securing Our Infrastructure

VaultChat secures our decentralized infrastructure by leveraging technologies like SignalR and WebRTC, ensuring robust protection against malicious activities from connected devices. Utilizing strict TLS configurations and pinned certificates, we maintain a secure environment for peer-to-peer communication. This approach helps us stay ahead of vulnerabilities and reduces the risks associated with compromised certificate authorities, safeguarding our users’ data and privacy.

 

Decentralized Infrastructure

Overview of how VaultChat utilizes a decentralized architecture to enhance security and reliability.

Security Measures

Details on the implementation of strict TLS configurations and pinned certificates to protect against vulnerabilities.

Peer-to-Peer Communication

Explanation of how WebRTC enables direct peer-to-peer connections for seamless and secure messaging.

Risk Mitigation

Discussion on strategies employed to reduce risks associated with compromised certificate authorities and ensure user privacy.