NordVPN implements post-quantum cryptography in Linux App
NordVPN has built-in post-quantum cryptography into its Linux software, marking an early adoption of this know-how within the shopper VPN market.
This transfer addresses rising considerations in regards to the potential for future quantum computer systems to interrupt present encryption requirements, probably compromising delicate information.
The replace, launched in late September, introduces post-quantum cryptography to NordVPN’s Nordlynx protocol. It aligns with the most recent Nationwide Institute of Requirements and Know-how (NIST) tips for quantum-resistant encryption. Whereas quantum computer systems able to breaking present encryption are doubtless years away, this replace represents a proactive step in cybersecurity.
The Linux app serves as a testbed for NordVPN, permitting the corporate to assemble information on how post-quantum cryptography impacts connection occasions and speeds. This data will inform the eventual implementation throughout NordVPN’s whole software suite.
For context, quantum computing already exhibits the potential to far surpass as we speak’s quickest techniques by harnessing the ideas of quantum mechanics to carry out calculations. That’s the reason it’s predicted that quantum computer systems shall be used to mannequin molecules to assist remedy illnesses like most cancers, advance area exploration, and probably break trendy encryption protocols.
Nevertheless, such superior processing powers can inevitably convey extra important dangers than we face as we speak with digital computer systems. Due to this fact, the cybersecurity trade’s problem is determining tips on how to outrun quantum computing’s monumental decryption skills.
“To place it in perspective, as we speak’s encryption strategies, like RSA, can take conventional computer systems a whole lot of years to crack, whereas quantum computer systems may bypass them in mere seconds,” NordVPN stated, including that such capabilities pose a critical risk to people, companies and governments.
A lot in order that, based on Marijus Briedis, CTO at NordVPN, “cybercriminals might already be intensifying what is called ‘harvest now, decrypt later’ assaults”. In easy phrases, dangerous actors are attempting to build up huge portions of encrypted information and decrypt them as soon as quantum know-how is developed.
Whereas NordVPN is among the many first shopper VPN suppliers to implement post-quantum cryptography, it’s a part of a broader pattern. Main tech corporations and authorities companies additionally put money into quantum-resistant applied sciences, recognizing the necessity to put together for future cryptographic challenges.
The transfer in the direction of post-quantum cryptography is about extra than simply rapid safety and adaptableness. As Briedis places it, “This launch initiates our transition to new-generation encryption, specializing in long-term safety for our customers.”
“With this launch, we begin a serious transition to new-generation encryption of all our purposes, offering long-term safety for our customers,” Briedi defined. Nevertheless, implementing post-quantum encryption is difficult.
The method is advanced and resource-intensive, usually requiring bigger key sizes and signatures that may enhance computational overhead. This might probably influence VPN pace and efficiency, particularly in high-throughput environments.
“These technical challenges are the explanation for the gradual implementation,” Briedis famous. “We need to guarantee the very best stage of person expertise when it comes to connection time and pace throughout the transition.”
Because the cryptographic panorama evolves, NordVPN is specializing in crypto-agility – the power to swiftly adapt to new cryptographic requirements. The corporate goals to place itself on the forefront of offering seamless and safe quantum-resistant VPN connections when obligatory.
See additionally: US examines safety dangers posed by China Telecom and China Cell’s operations

Need to study extra about cybersecurity and the cloud from trade leaders? Take a look at Cyber Security & Cloud Expo happening in Amsterdam, California, and London. Discover different upcoming enterprise know-how occasions and webinars powered by TechForge here.