Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 525
Alerts This Week
Warning Icon 1 525

Stay Ahead With Linux Security News

Filter%20icon Refine news
X Clear Filters
X Clear Filters
View More

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

Should Linux servers automatically install security updates?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
157
radio
0
[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":0,"type":"x","order":2,"pct":0,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":1,"type":"x","order":4,"pct":100,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
bottom 200
Loading...

Explore Latest Linux Security news

We found -2 articles for you...
76

Veiled: New Browser-Based Darknet for Secure Communication

A pair of researchers has discovered a way to use modern browsers to more easily build darknets -- those underground, private Internet communities where users can share content and ideas securely and anonymously. Billy Hoffman, manager for HP Security Labs at HP Software, and Matt Wood, senior security researcher in HP's Web Security Research Group, will demonstrate a proof-of-concept for Veiled, a new type of darknet, at the Black Hat USA conference in Las Vegas next month. . Darknets, themselves, are nothing new; networks like Tor, FreeNet, and Gnutella are well-established. The HP researchers say Veiled is the same idea, only much simpler: It doesn't require any software to participate, just an HTML 5-based browser. "We've implemented a simple, new darknet in the browser," Wood says. "There are no supporting [software] programs." Unlike its predecessors, Veiled doesn't require much technical know-how to join, either. "The coolest thing about this is it lowers the barrier to entry to a darknet," Hoffman says. "You could put some very interesting applications on top of it. It could be a way to do secure whistle-blowing, [for example]. When you have something decentralized like this, no one can control or stop it." No one can take it down, either, he adds, all of which makes it more approachable for a wider community of legitimate users. The link for this article located at Dark Reading is no longer available. . Researchers are developing a browser-based darknet to enhance user anonymity and secure communications, creating a safe environment for information sharing. Browser Darknet, Secure Networking, Anonymous Communication, Web Security. . Anthony Pell

Calendar%202 Jun 16, 2009 User Avatar Anthony Pell Organizations/Events
74

Examining the Role of SSL VPNs in Ensuring Secure Remote Access in 2004

Adoption of virtual private networks (VPNs) based on the browser-based SSL technology is shaping up to be one of the key trends of 2004, especially as enterprises mobilize their workforces. SSL allows for secure access to corporate networks from virtually any browser and so provides flexibility for roaming workers with laptops or smartphones, as well as simple mechanisms that reduce support costs. . . .. Adoption of virtual private networks (VPNs) based on the browser-based SSL technology is shaping up to be one of the key trends of 2004, especially as enterprises mobilize their workforces. SSL allows for secure access to corporate networks from virtually any browser and so provides flexibility for roaming workers with laptops or smartphones, as well as simple mechanisms that reduce support costs. This week, two security companies, NetScreen and F5, said that their first quarter revenues had been boosted by their acquisitions last year of SSL specialists, whose products have been added to their more traditional IPsec VPNs and firewalls. The main demand is coming from companies with large mobile workforces, said F5. . In 2004, SSL-based VPNs revolutionized secure remote access for mobile workers, enhancing user experience and compatibility with corporate networks. VPN Adoption, Browser-based Technology, Mobile Workforce, SSL Security. . Anthony Pell

Calendar%202 Jan 27, 2004 User Avatar Anthony Pell Network Security
74

Securing Wireless Networks: Strategies for IT Administrators

The drastic drop in the cost of WLAN (wireless LAN) gear, along with the great extent to which 802.11b networking is now being built into notebook and handheld computers, virtually guarantees that wireless networking will secure a spot on your agenda . . . . The drastic drop in the cost of WLAN (wireless LAN) gear, along with the great extent to which 802.11b networking is now being built into notebook and handheld computers, virtually guarantees that wireless networking will secure a spot on your agenda whether you've placed it there or not. IT administrators would do well, then, to head off a wireless groundswell by taking the lead in deploying these networks and doing so with the sort of attention to security that end users often can't afford to pay. In the past year, there's been some encouraging movement toward more secure wireless networking standards. However, as security standards for these networks mature, so, too, will the tactics of those who would crack them. Wireless networks are fundamentally less secure than wired ones. Nearly every business, however, is already plugged in to perhaps the least secure network of all the Internet. By regarding WLANs with the same suspicion they do the Internet, companies can unwire themselves with relatively high confidence. The link for this article located at eWeek is no longer available. . As wireless LANs expand and standards advance, robust security is vital. Here are effective strategies to strengthen your wireless network security.. Wireless Security, WLAN Security, IT Administration, Network Management, Secure Networking. . Anthony Pell

Calendar%202 Feb 07, 2003 User Avatar Anthony Pell Network Security
News Add Esm H340

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Community Poll

Should Linux servers automatically install security updates?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).
/main-polls/157-should-linux-servers-automatically-install-security-updates?task=poll.vote&format=json
157
radio
0
[{"id":506,"title":"Yes \u2014 critical security patches should install automatically.","votes":0,"type":"x","order":1,"pct":0,"resources":[]},{"id":507,"title":"No \u2014 every update should be tested before deployment.","votes":0,"type":"x","order":2,"pct":0,"resources":[]},{"id":508,"title":"Only critical vulnerabilities should auto-install.","votes":0,"type":"x","order":3,"pct":0,"resources":[]},{"id":509,"title":"I patch when Reddit starts panicking.","votes":1,"type":"x","order":4,"pct":100,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
bottom 200