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Post-Quantum Encryption: The Future Must-Have VPN Feature

The new way to protect your data against quantum computers.

Lifehacker1 min

1The Threat of Quantum Computers

Quantum computers are predicted to break current encryption techniques in the near future, creating a threat known as 'Q-Day.' Encryption protocols like RSA and ECC, used in VPN technology, will become insufficient.

2What is Post-Quantum Encryption?

Post-quantum encryption (PQE) uses complex mathematical puzzles that even quantum computers struggle to solve. This technology was developed to protect VPN users' data against the Q-Day threat.

3HNDL Attacks and Risks

Attackers are collecting encrypted data through 'harvest now, decrypt later' (HNDL) attacks. Once quantum computers are powerful enough, this data can be decrypted. PQE is a crucial safeguard against future risks.

4NIST Standards and Algorithms

In 2024, NIST standardized new encryption algorithms resistant to quantum computers. Algorithms like ML-KEM, ML-DSA, and SLH-DSA offer effective solutions against such attacks.

5VPN Providers Supporting PQE

Popular VPN providers like NordVPN, ExpressVPN, and Mullvad offer PQE features. This functionality can be easily enabled to protect users' data against quantum computer threats.

6The Encryption Technology of the Future

PQE is a significant investment for those handling sensitive data or conducting high-value transactions. As quantum computers become more prevalent, this technology will become indispensable for VPN users.

Original article: Lifehacker — Geleceğin VPN Özelliği: Kuantum Sonrası Şifreleme