Breaking AI & Tech News Analyzed

Google has issued a warning that quantum computers could potentially break most existing encryption systems by 2029, posing a significant threat to current cryptographic standards. The tech giant is urging banks, governments, and technology providers to prepare for this emerging threat.In a blog post, Google stated that the encryption currently used to keep information confidential and secure could easily be broken by a large-scale quantum computer in the coming years. The company, owned by Alphabet, emphasized the need for post-quantum cryptography migration to protect sensitive data.While quantum computers are still a nascent technology, Google, Microsoft, and universities across the UK and the US are actively building systems that harness the physics of quantum mechanics to perform extremely sophisticated mathematical calculations. However, constructing a powerful quantum computer with hundreds of thousands or even millions of stable qubits remains a significant technological challenge.Leonie Mueck, formerly the chief product officer of Riverlane, a Cambridge-based quantum startup, noted that Google's statement does not necessarily mean a working quantum computer capable of breaking encryption will definitely exist by 2029. Most timelines for a cryptographically relevant quantum computer range from the 2030s to the 2050s.Despite this, governments and organizations are already preparing for the eventuality that data stored to today's encryption standards would be exposed when the technology sufficiently advances. The UK's cybersecurity agency, the National Cyber Security Centre, has urged organizations to guard their systems against quantum hackers by 2035.Google's timeline suggests that engineering teams across the technology industry should consider measures to protect sensitive data by migrating to more advanced encryption systems now. Certain kinds of attacks predicated on the future availability of quantum decryption – “store now, decrypt later” – may currently be being deployed across the field.