Every online bank transfer, private message and Bitcoin transaction rests on the assumption that some math problems are ...

In the world of cryptocurrency mining, few metrics are as crucial, or as misunderstood, as hashrate. Whether you’re an ...

A deep dive comparing API Keys, OAuth 2.0, JWT, and HMAC for CTOs. Learn which api authentication method fits your enterprise SSO and IAM strategy.

Abstract: This paper introduces an enhanced lightweight image encryption method, combining a stream cipher and the Secure Hash Algorithm (SHA). The primary focus is developing a robust and efficient ...

Microsoft will enable Teams messaging security by default in January 2026, blocking risky files and malicious links to ...

If a blockchain had a heartbeat, it’s the hash rate, miners’ work powers the network, keeping it secure, stable, and running ...

Quantum computing won’t break Bitcoin in 2026, but attackers are already preparing. Here’s how crypto is moving toward post-quantum security, and how ready it is.

Charles Edwards warns that quantum computing could depress Bitcoin price below $50,000 if the network does not address ...

I would like to ask whether it is possible in OP-TEE to use different algorithms for the main hash and the MGF1 hash in RSA OAEP. I would like to decrypt data using OP-TEE when the data was encrypted ...

Encrypted messengers are having a second wave. Apps like WhatsApp, iMessage and Signal made end-to-end encryption (E2EE) a default expectation. But most still hinge on phone numbers, centralized ...