Network Security
system security Linux network
system security Linux network The romanticized image of the digital nomad – a laptop on a sun-drenched balcony – rarely accounts for the actual friction of maintaining a professional development environment on the move. . The friction is amplified with Linux. We are looking for a setup that respects our kernel configurations, handles volatile network handovers, and maintains a strict security posture without the hand-holding of a consumer-grade OS – so, put simply, more than just a laptop and a sunny deck. The hardware is...
May 26, 2026
Server Securityopen-source Linux administration
open-source Linux administration Cron has existed in Unix and Linux environments for decades, handling backups, cleanup scripts, patching jobs, log rotation, monitoring tasks, and other maintenance work that administrators do not want to run manually. Most Linux servers rely on it constantly, which is exactly why attackers continue abusing it for persistence after a system has already been compromised. . Persistence through cron is not complicated. Attackers do not need a rootkit or advanced malware framework to maintain...
May 25, 2026
Vendors/Productssecurity breach linux
security breach linux A major internal repository breach at GitHub has exposed a critical and overlooked blind spot in Linux supply chain security. Kernel exploits, exposed SSH services, weak firewall rules, and vulnerable daemons dominated the Linux threat model for years, and in many environments, they still matter. But recent supply-chain incidents involving GitHub ecosystems, npm packages, and malicious developer tooling point somewhere else entirely: the developer workstation. . The breach matters because...
May 21, 2026
Security Trends access control multi-tenant
access control multi-tenant Linux administrators often face an ugly choice in the cloud: prioritize convenience and cost-efficiency by sharing infrastructure, or sacrifice those benefits for the sake of total isolation. Most modern Linux workloads don't live on their own private servers anymore. They live in shared environments like Kubernetes clusters, where multiple teams and services run side-by-side. It sounds efficient, and it usually is. . But cloud isolation isn't as ironclad as it looks on the diagram. If you...
May 21, 2026
Vendors/Productsincident response cloud security
incident response cloud security Managed Extended Detection and Response (MXDR) has become one of the most sought-after security services in the enterprise market — and with good reason. It promises the holy grail: broad visibility across endpoints, network, cloud, email, and identity, combined with the 24/7 human expertise most organizations simply cannot build in-house. . However, the rapid growth of the market has produced a wide range of providers whose capabilities vary considerably beneath the surface. Choosing the...
May 19, 2026
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83
security advisorydata breachonline transactionsPlayStation Network Security Incident: Developer Insights on Consumer Trust
With the details of 77 million customers involved, the PlayStation Network hack is one of the largest ever malicious attacks on a commercial network. Although Sony is assuring gamers that the network is being strengthened, the hack has once again raised questions about the security of online transactions.. Amid the firestorm, industry reactions were mixed with many developers expressing frustration at the attack and its possible consequences, rather than anger at Sony. Ste Curran, creative director at the Brighton-based studio Zoe Mode, told Develop Magazine: "From my perspective, the bigger issue is not about PSN, but confidence in digital distribution generally. For every story like this that breaks in the mainstream press, consumer confidence about their details being safe is eroded. Confidence [in online transactions] has been building up, and I think will continue to, but this is a blip. It could be a little step back." The link for this article located at The Guardian is no longer available. . The recent hack of the Xbox Live service led to significant concerns regarding the security of digital purchases and reactions from software creators. Discover additional details.. PlayStation Network, Data Breach, Developer Response, Online Security. . LinuxSecurity.com Team
Apr 29, 2011
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Hacks/Cracks
67
network securitysecurity issuese-commerceExploring SSL Risks to E-Commerce Security at Black Hat Conference
Lots of code excitement will spring from the Black Hat hacker conference this week, but already a huge controversy is erupting: Black Hat's founder thinks SSL--the security code making much of online commerce safe--is broken.. SSL, Secure Sockets Layer (and its successor Transport Layer Security) is a Net-based security protocol that ensures communications between computers is safe and unhackable--essentially so that no one can "listen in." It works like this: A server and computer connect together and say hello, digitally. This bit is unsecured. The two machines exchange a "key" which unlocks a private line that only they can communicate on. These private exchanges are the basis of safe e-shopping, including credit card transactions. On the server side the site's owners can be certain they're speaking to a genuine customer, who's data can be trusted (to an extent).. SSL, Secure Sockets Layer (and its successor Transport Layer Security) is a Net-based security proto. excitement, spring, black, hacker, conference, already. . LinuxSecurity.com Team
Jul 29, 2010
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Cryptography
74
cryptographyinternet securitykey exchangeExploring The Impact Of Diffie-Hellman On Internet Transactions Security
In the 1970s, Martin Hellman and Whitfield Diffie wrote the recipe for one of today's most widely used security algorithms in a paper called "New Directions in Cryptography. The paper mapped out the Diffie-Hellman key exchange, a major advancement in Public Key Infrastructure (PKI) technology that allows for secure online transactions and is used in such popular protocols as the Secure Sockets Layer (SSL) and Secure Shell (SSH). In 2000, they received the prestigious Marconi Foundation award for their contributions. . With the world increasingly dependent on the Internet for commerce and a financially-motivated underground of malcode writers working overtime to exploit its weaknesses, there's been plenty of debate over how cryptography must evolve to meet new threats. In this two-part feature, Diffie and Hellman discuss the threats that concern them most and where they think the technology they helped advance is headed. The link for this article located at TechTarget.com is no longer available. . With the world increasingly dependent on the Internet for commerce and a financially-motivated under. 1970s, martin, hellman, whitfield, diffie, wrote, recipe, today's, widely. . Benjamin D. Thomas
Apr 13, 2005
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Network Security
81
data protectionprivacy strategyonline transactionsExploring Privacy By Design Strategies In Data-Driven Sectors
Privacy efforts are intended to project an image of trust to consumers worried about the loss of their privacy, to dissuade lawmakers from tightening regulations, to prevent costly courtroom battles, and to avoid public relations nightmares while encouraging online transactions. IT . . . . Privacy efforts are intended to project an image of trust to consumers worried about the loss of their privacy, to dissuade lawmakers from tightening regulations, to prevent costly courtroom battles, and to avoid public relations nightmares while encouraging online transactions. IT data privacy efforts are being stepped up in the financial services and health care fields, which are being prodded by new laws. Net companies have plenty of incentive to regulate themselves now rather than wait to see what will emerge from the scores of privacy-related bills that have been introduced in both Congress and state legislatures. Companies doing business online would pay from $9 billion to $36 billion modifying their Web sites to comply with proposed privacy laws, according to a study released May 8 which was underwritten by the Association for Competitive Technology, a Washington-based lobbying organization backed by Microsoft. The link for this article located at InfoWorld is no longer available. . Privacy efforts are intended to project an image of trust to consumers worried about the loss of the. privacy, efforts, intended, project, image, trust, consumers, worried, about. . LinuxSecurity.com Team
Jul 03, 2001
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Privacy
67
cyber threatdata encryptioncustomer protectionEffective Customer Data Protection Through Encryption in E-Commerce
Encrypting data that passes over the Internet from customers to e-commerce sites is a good thing. But it's not necessarily enough. In fact, personal data used in online transactions is often encrypted at the least significant time. . . .. Encrypting data that passes over the Internet from customers to e-commerce sites is a good thing. But it's not necessarily enough. In fact, personal data used in online transactions is often encrypted at the least significant time. Virtually all cases of credit card theft happen when a malicious hacker gains access to an e-commerce site's server, and is then able to access the database that contains customer information -- which by then is often unencrypted and exposed. The link for this article located at Wired is no longer available. . Robust authentication is crucial, yet it cannot solely safeguard user information during digital exchanges.. Ecommerce Security, Data Encryption, Online Protection, Customer Safeguards, Secure Transactions. . LinuxSecurity.com Team
Jun 22, 2001
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Cryptography
82
online transactionsesign actbusiness concernsBusinesses Voice Concerns Over ESign Act's Effects on E-Commerce
Some businesses are expressing concern that the ESign Act, the new law that gives electronic signatures the same legal weight as written ones, is creating obstacles to e-business as well as affecting Web site design. And they're asking federal officials to . . . . Some businesses are expressing concern that the ESign Act, the new law that gives electronic signatures the same legal weight as written ones, is creating obstacles to e-business as well as affecting Web site design. And they're asking federal officials to make some changes to it. The Electronic Signatures in Global and National Commerce Act, or ESign, became law in October (see story), but a provision in the legislation required the Federal Trade Commission and the Department of Commerce to investigate the burdens and benefits of the law's consumer consent provisions and report back to Congress. The two agencies will hold a workshop on Tuesday to examine the issue (see story). John Buchman, general counsel at Arlington, Va.-based ETrade Bank, a subsidiary of ETrade Group Inc., said the main problem with the ESign legislation is the underlying premise that businesses are disinclined to protect consumers. The link for this article located at ComputerWorld is no longer available. . Some businesses are expressing concern that the ESign Act, the new law that gives electronic signatu. businesses, expressing, concern, esign, gives, electronic, signatu. . Anthony Pell
Apr 01, 2001
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Government
78
security measuresconsumer protectiononline transactionsAmerican Express Launches Disposable Cards For Secure Online Payments
American Express Co., amid continued consumer concerns over online security, is proposing an answer: disposable credit card numbers. The card number would be good for one transaction only, and shoppers would no longer have to give their credit-card number to merchants . . . . American Express Co., amid continued consumer concerns over online security, is proposing an answer: disposable credit card numbers. The card number would be good for one transaction only, and shoppers would no longer have to give their credit-card number to merchants over the Web. The service, to be called Private Payments, will be free for cardholders and will cost nothing extra for merchants who accept American Express. The service will be available to holders of any American Express card within a month. The link for this article located at ZDNet is no longer available. . Visa launches temporary card numbers to enhance online security and safeguard customer information.. Disposable Credit Cards, Online Shopping Security, Consumer Payment Solutions. . LinuxSecurity.com Team
Sep 08, 2000
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Vendors/Products
81
risk assessmentpayment processingcredit card rejectionExploring Payment Processing Risks And Online Card Rejections
Chris Hughes was surprised when Internet merchant PayPal rejected his credit card last week, but was even more surprised when he found out why. PayPal's credit card verification service, Cybersource Corp., indicated Hughes was a high risk because he had used . . . . Chris Hughes was surprised when Internet merchant PayPal rejected his credit card last week, but was even more surprised when he found out why. PayPal's credit card verification service, Cybersource Corp., indicated Hughes was a high risk because he had used 10 different credit cards at various Internet sites during the past several months. The link for this article located at ZDnet is no longer available. . Alex Johnson's analysis highlights transaction security concerns as retailers refuse to accept payments from accounts associated with questionable user behaviors.. Payment Processing,Risk Assessment,Credit Card Security,Online Transactions,Internet Merchants. . LinuxSecurity.com Team
Aug 05, 2000
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Privacy
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