Violet Blue

Violet Blue is the author of The Smart Girl's Guide to Privacy. She contributes to ZDNet, CNET, CBS News, and SF Appeal.

Larry Seltzer

Larry Seltzer has long been a recognized expert in technology, with a focus on mobile technology and security in recent years

Latest Posts

Flaw trifecta kicks off Month of PHP bugs

Stefan Esser's month of PHP bugs project is off and running with details on three unpatched vulnerabilities that could lead to program crashes and possible code execution attacks. The first batch of flaws published on the project home page covers two recursion stack overflows and a reference counter overflow.

February 28, 2007 by Ryan Naraine

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Black Hat RFID talk back on, with deletions

Chris Paget from IOActive is on stage here at Black Hat DC 2007, going ahead with his talk on RFID security issues. He has promised "not to mention a certain three-letter vendor" and made it clear that the talk had to be slightly modified to work around the legal issues.

February 28, 2007 by Ryan Naraine


Vista's ASLR not so random, but does it matter?

Symantec is using the spotlight of the Black Hat DC 2007 conference to pick apart the security technologies built into Windows Vista. On the heels of its exposé of weaknesses in the UAC (user account control) mechanism, Symantec rolled out a Vista security portal with three new research papers discussing legacy threats that affect the brand new operating system.

February 28, 2007 by Ryan Naraine

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HID denies RFID demo threat, hackers worry

Black Hat Diary: IOActive's decision to cancel its RFID hacking demo is the main topic of conversation here as white hat hackers ponder the ramifications of a vendor using patent infringement claims to thwart legitimate security research. The company at the center of the storm, HID Global, issued a statement acknowledging that it may be possible to clone a proximity card but insisted it "did not threaten" IOActive researcher Chris Paget to nix the presentation.

February 28, 2007 by Ryan Naraine


Researcher issues Oracle DB 'cursor injection' warning

David Litchfield's ongoing assault on Oracle databases has unearthed a new method of exploiting PL/SQL injection vulnerabilities. Litchfield, co-founder and managing director at NGSS (Next Generation Security Software), plans to discuss the new technique at the Black Hat DC 2007 conference later this week.

February 26, 2007 by Ryan Naraine


Hacking with Metasploit on a Nokia N800

Earlier this month at the RSA conference, I got a chance to see a demo of Immunity's Silica, a $3600 handheld devide that can search for and join 802.11 (Wi-Fi) access points, scan other connections for open ports, and automatically launch code execution exploits from a built-in exploit platform.

February 25, 2007 by Ryan Naraine


Mozilla zaps Firefox security bugs

Mozilla has rolled out a major security update to fix a total of seven vulnerabilities in its flagship Firefox browser. The batch of patches apply to users of Firefox and Firefox (Windows, Mac, and Linux).

February 23, 2007 by Ryan Naraine