In February 2017, Google and CWI announced they had broken SHA-1 encryption. This isn't a surprise: The encryption, used for things like digital signatures, had been susceptible to collisions for ...

Google researchers say cracking RSA encryption now needs 20x fewer qubits than previously estimated. Bitcoin uses ECC and SHA-256, which are stronger than RSA, but the timeline for cracking them may ...

Google is encouraging businesses and security practitioners to utilize cryptographic hashes like SHA-256, a Secure Hash Algorithm which serves as the basis of the Bitcoin network’s proof of work (PoW) ...

SHA-1 is a cryptographic hash function that underpins various security applications and protocols to help keep the internet safe. Experts, however, have warned for years that it’s out of date. Now, ...

The benefits of blockchain technology, Bitcoin included, are indisputable. Yet, it features several flaws pertaining to speed, transaction fees, and security, all of which affect scalability. In an ...