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 ...

Curious about the security of your documents in the cloud? You’re not alone. We recently received an email from Dana in Marietta, Ga., who is asking this, "I just read your article on saving documents ...

In short, ransomware uses an assortment of techniques to block access to the victim’s system or files, usually requiring payment of a ransom to regain access. Recently we have seen significantly ...

Signing and encryption have almost become a day to day task of some users. While encryption makes your file unreadable to unauthorized users, signing helps you in claiming and verifying the integrity ...

I encrypt my files before uploading them to the cloud. The reason is that cloud services promise security, but they're not impenetrable. After seeing several high-profile breaches, I developed my ...

Now more than ever, it is important to protect your digital assets -- especially if you have a laptop. Whether your goal is to guard your financial data or keep nosy family members from viewing your ...

If you keep a lot of valuable information on your Mac, encrypting it will help you keep the data safe. Apple’s built-in FileVault disk encryption on macOS is an effective way to do this. But what ...

If you prefer keeping your files and folder encrypted, you might have run into the EFS or Encryption File System algorithm. This inbuilt feature of Windows 11 and Windows 10 helps users secure their ...

The news this past weekend was all Mega, Mega, Mega. We’ve covered the launch of the new “cyber locker” service (and I swear that’s the last time I’ll ever use the prefix “cyber”) and we’ve talked ...

Commentary - Data encryption has become a necessary component to most enterprise data security strategies. Enterprises can no longer rely on basic authentication and access control tools to protect ...