Alerts This Week
Warning Icon 1 664
Alerts This Week
Warning Icon 1 664

Linux Cryptography - Page 13

We have thousands of posts on a wide variety of open source and security topics, conveniently organized for searching or just browsing.

Discover Cryptography News


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Data Aggregators Hacked: Authentication Security at Risk

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

The reported hack of major consumer and business data aggregators has intensified doubts of the reliability of knowledge-based authentication widely used in the financial services industry, analysts say.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

RSA Advisory on NSA's Dual_EC_DRBG Random Generator - Security Risk

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

Security biz RSA has reportedly warned its customers to stop using the default random-number generator in its encryption products - amid fears spooks can easily crack data secured by the algorithm.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Exploring Quantum Entanglement For Enhanced Data Security

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

Quantum cryptography has yet to deliver a truly unbreakable way of sending messages. Quantum entanglement may change that. RECENT revelations of online snooping on an epic scale, by government agencies which may well have been breaking the law, have prompted some users of the internet to ask who you can trust with sensitive data these days.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Cryptographers Unite Against NSA's Erosion of Encryption Standards

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

Cryptographers are fighting back against efforts by spy agencies to secretly weaken the encryption standards designed to keep the Internet secure.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Examining NSA Surveillance: Trust Erosion and Its Impact on Perception

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

I've recently seen two articles speculating on the NSA's capability, and practice, of spying on members of Congress and other elected officials. The evidence is all circumstantial and smacks of conspiracy thinking -- and I have no idea whether any of it is true or not -- but it's a good illustration of what happens when trust in a public institution fails.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Cryptopalypse: Trust in Online Systems Erodes as Encryption Fails

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

The Internet, and many forms of online commerce and communication that depend on it, may be on the brink of a "cryptopalypse" resulting from the collapse of decades-old methods of shared encryption.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Phil Zimmermann Discusses Privacy, Big Data, and Security Issues

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

Phil Zimmermann, creator of PGP, in a wide-ranging interview talks about the corrupting nature of big data, the end of privacy and the rise of the surveillance society. He also shared his thoughts on Moore


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Matthew Green Discusses Crypto Advances and BREACH Attack Insights

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

Dennis Fisher talks with Matthew Green of Johns Hopkins University about the crypto advances in recent years, the BREACH attack revealed at Black Hat and whether it


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Two-Factor Authentication for Twitter Using RSA Keypair

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

Twitter just rolled out a pretty nice two-factor authentication system using your smart phone as the second factor: The new two-factor system works like this. A user enrolls using the mobile app, which generates a 2048-bit RSA keypair. The private key lives on the phone itself, and the public key is uploaded to Twitter


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Tor Exploit Reveals Malware Threats to Anonymous User Data

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

Some of the people who were most concerned about Internet privacy, and we're using the Tor anonymous Internet service to protect it, may have been the most exposed.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Preventing SSH Brute Force Attacks and Strengthening Weak Passwords

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

One common and stupidly simple way hosts are compromissed is weak SSH passwords. You would think people have learned by now, but evidently there are still enough systems with root passwords like 12345 around to make scanning for them a worthwhile exercise.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

US Government Push for Master Encryption Keys Raises Security Concerns

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

Whether the FBI and NSA have the legal authority to obtain the master keys that companies use for Web encryption remains an open question, but it hasn't stopped the U.S. government from trying.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

NSA's Cryptanalysts Decoded Kryptos Sculpture Before CIA's Attempts

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

It took more than eight years for a CIA analyst and a California computer scientist to crack three of the four coded messages on the CIA


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Encryption Challenges Wiretap Surveillance Efforts in the U.S.

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

For the first time, encryption is thwarting government surveillance efforts through court-approved wiretaps, U.S. officials said today.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Opera Code-Signing Breach: Malware Threat for Windows Users

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

Opera Software said Wednesday hackers pilfered from its internal systems at least one code-signing certificate that was used to sign malicious software.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

David Stein's Eight-Year Journey to Decode the Kryptos Sculpture

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

It took eight years after artist Jim Sanborn unveiled his cryptographic sculpture at the CIA


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Microsoft EMET 4.0 Overview: Enhanced SSL Attack Detection and Mitigation

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

Microsoft has taught version 4.0 of the Windows mitigation tool EMET some new tricks. It now detects attacks that attempt to eavesdrop on encrypted connections and is better at thwarting return-oriented programming (ROP) attacks.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

Apple's Increased Transparency on U.S. User-Info Requests

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

Apple says it has end-to-end encryption for iMessage and FaceTime communications, but users should not interpret that as providing an ironclad defense against government snooping.


Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 54

Warning: Undefined property: stdClass::$helix_ultimate_image in /var/www/www.linuxsecurity.com-443/html/templates/newsberg/html/com_content/category/blog_item.php on line 55

SSLyze v0.6: Analyze SSL Server Configurations Effectively

data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20100%20100%22%3E%3C/svg%3E

SSLyze is a Python tool that can analyze the SSL configuration of a server by connecting to it. It is designed to be fast and comprehensive, and should help organizations and testers identify misconfigurations affecting their SSL servers.

Your message here