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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81
data privacyidentity protectionanonymizationUnderstanding Anonymized Data and Its Associated Identity Risks
Are you aware that you could be signing over the keys to your identity when filling out medical forms that promise to “anonymize” your information? . When most Americans sign agreements allowing their medical records or personal information to be used for research, they are told that their data will be “anonymized” — in other words, it cannot be traced back to them. Residents who fill out Census Bureau forms, providing data that determines how government funds are distributed and may become public, are told the same thing. But, according to research published in the journal Nature Tuesday, your data may not be as anonymous as you thought. Scientists at the Imperial College London and Université Catholique de Louvain in Belgium have come up with a computer algorithm that can identify 99.98 percent of Americans from “almost any available data set with as few as 15 attributes,” including gender, ZIP code or marital status, The New York Times reported . The link for this article located at Security Today is no longer available. . When most Americans sign agreements allowing their medical records or personal information to be use. aware, signing, identity, filling, medical. . LinuxSecurity.com Team
Jul 29, 2019
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Privacy
81
data securitypersonal datadata privacyStudy Uncovers Vulnerability In Anonymized Data Re-identification
A new study reveals that you can be easily re-identified from almost any database, even when your personal details have been stripped out. Keep reading to learn the details. The data trail we leave behind us grows all the time. Most of it isn’t that interesting—the takeout meal you ordered, that shower head you bought online—but some of it is deeply personal: your medical diagnoses, your sexual orientation, or your tax records. The most common way public agencies protect our identities is anonymization. This involves stripping out obviously identifiable things such as names, phone numbers, email addresses, and so on. Data sets are also altered to be less precise, columns in spreadsheets are removed, and “noise” is introduced to the data. Privacy policies reassure us that this means there’s no risk we could be tracked down in the database. . The link for this article located at MIT Technology Review is no longer available. . A recent analysis uncovers the simplicity with which people can be traced back in de-identified datasets, heightening worries over personal data security.. Data Privacy, Anonymization Techniques, Personal Data Management, Tracking Risks. . LinuxSecurity.com Team
Jul 25, 2019
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Privacy
81
security advisorysoftware upgradeprivacy enhancementTOR Project Software Upgrade: Server Breach Alert and User Advisory
The TOR Project is advising users to upgrade to a new version of the software following a hack that compromised three of its servers. TOR, short for "The Onion Router," is a worldwide network of servers that are used to help anonymize people's Web surfing. Web traffic is randomly routed through many servers, masking critical information such as someone's true IP (Internet Protocol) address. . TOR is often used by people who want to enhance their privacy while surfing the Internet, as IP addresses are an important piece of information to collect when monitoring Internet traffic. Web sites will record the IP address of the last exit point out of the TOR network, which could make it appear users have an IP address from a Brazilian ISP when they are actually in Germany. The link for this article located at Network World is no longer available. . VPN alerts subscribers to update applications following a security incident, improving encryption standards. Essential for safe internet usage.. TOR Project, software upgrade, server breach, online privacy. . LinuxSecurity.com Team
Jan 22, 2010
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Privacy
81
data exposureprivacy concernsnetwork analysisAnalyzing Anonymized Packet Traces And Privacy Threats In Networking
Networking researchers and engineers rely on network packet traces for understanding network behavior, developing models, and evaluating network performance. Although the bulk of published packet traces implement a form of address anonymization to hide sensitive in-formation, it has been unclear if such anonymization techniques are sufficient to address the privacy concerns of users and organizations. In this paper we attempt to quantify the risks of publishing anonymized packet traces. In particular, we examine whether statistical identification techniques can be used to uncover the identities of users and their surfing activities from anonymized packet traces. Our results show that such techniques can be used by any Web server that is itself present in the packet trace and has sufficient resources to map out and keep track of the content of popular Web sites to obtain information on the network-wide browsing behavior of its clients. Furthermore, we discuss how scan sequences identified in the trace can easily reveal the mapping from anonymized to real IP addresses. . Packet-level traces of Internet traffic are widely used in experimental networking research, and have been proved valuable towards understanding network performance and improving network protocols (c.f. [18, 13, 11, 12]). Since raw packet traces contain sensitive information such as emails, chat conversations, and Web browsing habits, organizations publishing packet traces employ techniques that remove sensitive information before making the traces available. The link for this article located at Institute For Infocomm Research is no longer available. . Packet-level traces of Internet traffic are widely used in experimental networking research, and hav. network, networking, researchers, engineers, packet, traces, understanding, behavio. . LinuxSecurity.com Team
Nov 01, 2006
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Privacy
81
user privacyonline behaviordata releaseAOL Data Release Sparks Privacy Issues Linked to User Searches
In early August, officials at America Online released information about searches being conducted by AOL members and users of the AOL search tool. This historical data was released onto the Internet by several AOL officials, to demonstrate how useful such data could be for tracking patterns, uses and interest of AOL members. The data was anonymized, with members being assigned random ID numbers instead of userid. Privacy laws, both in the United States and abroad generally protect the collection, dissemination and use of The link for this article located at is no longer available. . Privacy laws, both in the United States and abroad generally protect the collection, dissemination a. early, august, officials, america, online, released, information, about, searches, being. . LinuxSecurity.com Team
Aug 30, 2006
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Privacy
82
web proxyanonymizationcensorship bypassU.S. Government Partners With Anonymizer To Enhance Iranian Internet Access
A pact between the U.S. government and the electronic privacy company Anonymizer, Inc. is making the Internet a safer place for controversial websites and subversive opinions -- if you're Iranian. This month Anonymizer began providing Iranians with free access to . . . . A pact between the U.S. government and the electronic privacy company Anonymizer, Inc. is making the Internet a safer place for controversial websites and subversive opinions -- if you're Iranian. This month Anonymizer began providing Iranians with free access to a Web proxy service designed to circumvent their government's online censorship efforts. In May, government ministers issued a blacklist of 15,000 forbidden "immoral" websites that ISPs in the country must block -- reportedly a mix of adult sites and political news and information outlets. An estimated two million Iranians have Internet access. Among the banned sites are the website for the U.S.-funded Voice of America broadcast service, and the site for Radio Farda, another U.S. station that beams Iranian youth a mix of pop music and westernized news. Both stations are run by the International Broadcasting Bureau (IBB), the U.S. government's overseas news and propaganda arm. The U.S. responded to the filtering this month by paying Anonymizer (neither the IBB nor Anonymizer will disclose how much) to create and maintain a special version of the Anonymizer proxy which only accepts connections from Iran's IP address space, and features instructions in Farsi. The link for this article located at SecurityFocus is no longer available. . Partnership between a privacy tool and U.S. authorities boosts internet connectivity for Iranians in the face of restrictions.. Web Proxy, Internet Privacy, Anonymization Service. . Anthony Pell
Aug 28, 2003
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Government
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network managementproxy serversecurity policyU.S. Senate Takes Action: Closes Open Proxy Server for Privacy
Never let it be said that the United States Senate has done nothing for Internet privacy. Network administrators for the U.S. government site www.senate.gov shut down an open proxy server over the weekend that for months had turned the site into a free Web anonymizer that could have allowed savvy surfers to launder their Internet connections so that efforts to trace them would lead to Capitol Hill. . . .. Never let it be said that the United States Senate has done nothing for Internet privacy. Network administrators for the U.S. government site www.senate.gov shut down an open proxy server over the weekend that for months had turned the site into a free Web anonymizer that could have allowed savvy surfers to launder their Internet connections so that efforts to trace them would lead to Capitol Hill. A proxy server is normally a dedicated machine that sits between a private network and the outside world, passing internal users' Web requests out to the Internet. But they're sometimes misconfigured to accept and forward connections from the outside as well, allowing anyone on the Internet to route through the proxy with a simple browser configuration change. Because server logs at destination sites show only the IP address of the proxy server, and not the end user, some hackers and privacy-conscious netizens catalog open proxies and use them to anonymize their surfing. The link for this article located at Security Focus is no longer available. . Legislative measures in the U.S. Congress influence cybersecurity by targeting a vulnerable VPN service that undermines data protection.. Internet Privacy, Proxy Server, Network Management, Anonymization, Security Policies. . Anthony Pell
Dec 11, 2002
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Government
81
security flawsinternet privacyprivacy protectionAnonymizer Bug Bounty Program Addresses Security Flaws and Rewards Finders
A popular Internet privacy service that lets Web surfers visit sites anonymously has fixed several serious flaws, and now the service's founder is offering a reward to the finder of the bugs.. . .. A popular Internet privacy service that lets Web surfers visit sites anonymously has fixed several serious flaws, and now the service's founder is offering a reward to the finder of the bugs. Bennett Haselton, an Internet filtering activist who runs the Peacefire Web site, found the problems with Anonymizer.com, a five-year-old service that shields users from tracking by Web sites and their Internet providers. Haselton "came up with a new way of exploiting (Web) standards," Anonymizer president Lance Cottrell explained Monday. "They're pretty subtle." Many major commercial sites cringe when security researchers find a hole. But Anonymizer actually encourages it through a "bug bounty." Haselton's reward: three free years of the Anonymizer service, which costs $50 a year. Cottrell said the offer stands for anyone else who can find security holes in the service. The link for this article located at Associated Press / Yahoo is no longer available. . A well-known online privacy platform resolved critical vulnerabilities and incentivized bug findings to bolster its security measures.. Internet Privacy Service, Bug Bounty Program, Anonymizer Security, Privacy Flaws, Online Privacy Protection. . LinuxSecurity.com Team
May 21, 2002
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Privacy
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