I'm looking to encrypt a file with OpenSSL functions (blowfish, des, rc4-- haven't picked one yet). Anyhow, after decrypting a file, I need to know if the file was correctly decrypted. The only way it ...

If you've ever watched TV and movies about cybersecurity, you probably envision someone sitting in a dark room trying to guess someone else's password based on a few facts like their kids' names or ...

IPsec incorporates several cryptographic operations to ensure message authenticity, data integrity, and sender nonrepudiation. In this section we will describe the mechanics of these cryptographic ...

In the past, we’ve talked about several free tools designed for calculating hashes and generating Checksum files. Most lack many features, and some have an ancient-looking user interface, which is ...

Over the past several months, we've seen major breaches exposing numerous usernames and passwords. The eBay and Adobe breaches impacted millions of accounts. Snapchat was compromised. With every ...

I'm working an writing an app that creates users for an on-line web reporting app that impliments our unique business rules. All the user data is stored in an LDAP directory that I've got full access ...

Security experts warn that hashed personal data, like phone numbers, can be reversed, exposing privacy risks despite common ...

Cardano co-founder Charles Hoskinson talks hash vs lattice-based cryptography, and how November's “poisoned transaction” hack could have destroyed Cardano if they were BFT-based “Ethereum is embracing ...