Collaborate Disseminate
I live in a country which is under many sanctions. Both internal sanctions (government on people) and external sanctions (US on our people).
In our country, YouTube, Twitter, Facebook and many other sites are blocked by defa… Continue reading How could a public DNS server return bad results?
LAS VEGAS – In recent years there has been more attention paid to the security of medical devices; however, there has been little security research done on the unique protocols used by these devices. Many of the insulin pumps, heart monitors and other … Continue reading DEF CON 2018: Hacking Medical Protocols to Change Vital Signs
Really interesting article: A trained eye (or even a not-so-trained one) can discern when something phishy is going on with a domain or subdomain name. There are search tools, such as Censys.io, that allow humans to specifically search through the massive pile of certificate log entries for sites that spoof certain brands or functions common to identity-processing sites. But it’s… Continue reading Detecting Phishing Sites with Machine Learning
I dump all request to my server (IIS). I rewrote it to file log. I have a list ip request to my server (about 1000 ip) with format: 13.106.xxx.xxx => 13.106.yyy.yyy. I have a question – All this ip are real? If they are not r… Continue reading About spoof IP (from a range IP)
Sen. Ron Wyden has asked the Department of Homeland Security how it is turning the implementation of an important email security protocol at federal civilian agencies into “actionable cyber intelligence” to guard against hackers. In a Aug. 2 letter, Wyden, D-Ore., asks the department how it is analyzing reports that civilian agencies are required to send DHS about attempts by hackers and spammers to spoof federal email accounts. The senator also wants to know if there are agencies that aren’t sending those reports. “[R]equiring agencies to transmit email impersonation threat data to DHS is only the first step,” states Wyden’s letter to Chris Krebs, DHS’s undersecretary of the National Protection and Programs Directorate. “DHS must then collate and analyze those reports in order to understand the scope of the threat and to determine how best to protect federal agencies from impersonation.” The anti-phishing email protocol, known as Domain-based Message, Authentication, Reporting […]
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Continue reading Senator asks DHS what it’s learning from key email-security measure
In a stalking or random criminal scenario, the ability to guide someone to an out-of-the-way, isolated location could be a precursor to kidnapping or worse. Continue reading GangWang GPS Navigation Attack Leads Unsuspecting Drivers Astray
With an Evil Twin attack is it possible for the access point to send malware to connected devices? If it is, how can this be prevented?
I am a programmer who manages online exchanges user also and i have been asked to add IP address to SPF record so that one of the application can hosted on Azure can send emails to user etc..
v=spf1 +ip4:xxx.xxx.xxx.xxx incl… Continue reading Is it safe to add IP address to SPF record
Cell A, “Verizon”calls cell B “AT&T”. Cell A log from Verizon, shows call to cell B. However, cell B log from AT&T shows cell B is calling cell B. Example: 1/1/18 @7:01am: cell A (402)222-51..calls cell B(310)989… Continue reading Spoofing – two cell phones. Cell A “ [on hold]
How can I find who is responsible for sending text messages and falsifying the senders caller ID to make the message appear it is coming from me?