Eighteen Years of GPU Acceleration
November 27th, 2025 by Oleg Afonin
Eighteen years ago, before “GPU acceleration” and “AI data center” became household terms, a small hi-tech company changed the rules of cryptography. In 2007, we unveiled a radical idea – using the untapped power of graphics processors to recover passwords, which coincided with the release of video cards capable of performing fixed-point calculations. What began as an experiment would soon redefine performance computing across nearly every field.
Breaking BitLocker Encryption: Brute Forcing the Backdoor (Part I)
June 8th, 2016 by Vladimir Katalov
Investigators start seeing BitLocker encrypted volumes more and more often, yet computer users themselves may be genuinely unaware of the fact they’ve been encrypting their disk all along. How can you break into BitLocker encryption? Do you have to brute-force the password, or is there a quick hack to exploit?
Fingerprint Unlock Security: iOS vs. Google Android (Part I)
June 6th, 2016 by Oleg Afonin
Biometric approach to unlocking portable electronics has been on the rise since late 2013 when Apple released iPhone 5S. Ever since, manufacturers started adding fingerprint scanners to their devices. In the world of Android, this was frequently done without paying much (if any) attention to actual security. So how do these systems compare?
Dealing with a Locked iPhone
April 15th, 2016 by Oleg Afonin
So you’ve got an iPhone, and it’s locked, and you don’t know the passcode. This situation is so common, and the market has so many solutions and “solutions” that we felt a short walkthrough is necessary.
Apple Two-Factor Authentication vs. Two-Step Verification
April 1st, 2016 by Oleg Afonin
Two-step verification and two-factor authentication both aim to help users secure their Apple ID, adding a secondary authentication factor to strengthen security. While Apple ID and password are “something you know”, two-step verification (and two-factor authentication) are both based on “something you have”.
BitLocker: What’s New in Windows 10 November Update, And How To Break It
March 29th, 2016 by Oleg Afonin
BitLocker is a popular full-disk encryption scheme employed in all versions of Windows (but not in every edition) since Windows Vista. BitLocker is used to protect stationary and removable volumes against outside attacks. Since Windows 8, BitLocker is activated by default on compatible devices if the administrative account logs in with Microsoft Account credentials. BitLocker protection is extremely robust, becoming a real roadblock for digital forensics.
Smartphone Encryption: Why Only 10 Per Cent of Android Smartphones Are Encrypted
March 21st, 2016 by Oleg Afonin
“Had San Bernardino shooter Syed Rizwan Farook used an Android phone, investigators would have had a better chance at accessing the data”, says Jack Nicas in his article in The Wall Street Journal. Indeed, the stats suggest that only 10 per cent of the world’s 1.4 billion Android phones are encrypted, compared with 95 per cent of Apple’s iPhones. Of those encrypted, a major number are using Nexus smartphones that have encryption enforced by default.
Apple vs. the Government: Follow-up
February 22nd, 2016 by Oleg Afonin
We are closely following the case of Apple battling the US government on unlocking the iPhone of San Bernardino mass murderer Farook who killed 14 in December 2015. In our previous post we looked at what the FBI was asking, and why Apple opposes the motion.
A Message to Our Customers, Apple and FBI
February 18th, 2016 by Vladimir Katalov
On Tuesday, a federal judge ordered Apple to assist the authorities in breaking into a locked iPhone 5C used by Syed Farook, who killed 14 in San Bernardino in December. According to the FBI, the phone might contain critical information about connections with Islamic terrorist groups. Apple opposed the motion and published an open letter at https://www.apple.com/customer-letter/ saying that “The United States government has demanded that Apple take an unprecedented step which threatens the security of our customers. We oppose this order, which has implications far beyond the legal case at hand.”
