Communications Security
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What is WireGuard? Secure, simple VPN now part of Linux
The WireGuard VPN offers better performance and a simpler, effective approach to cryptography, and now it's built into Linux 5.6. Is it ready for the enterprise?
How to prepare Microsoft Office and Windows for ransomware and email attacks
You've set up your remote workers during this COVID-19 crisis, but have you made the adjustments to be prepared for a cyber disaster like a ransomware attack?
10 Slack security tools compared
Slack does a good job of protecting its own code, but you'll need help to stop malware delivered through Slack messages or to avoid exposing personal information.
5G security is a mess. Could digital certificates help?
5G inherited security vulnerabilities from earlier mobile technology, but digital certificates might solve the issue of unauthenticated messages.
Presidential campaigns taking email security more seriously--not so much at the local level
DMARC now protects the email domains for most U.S. presidential candidates, according to a new report, but local election bodies lag behind and are vulnerable to spoofing.
With email security, some things can't be outsourced
You can outsource your email, but a good chunk of securing that email remains in-house. Here's what you need to know.
How the Tour de France secures its broadcast from disruption
Few sporting events have the scale and logistics challenges that the Tour de France presents. Event organizer ASO uses the cloud and tight physical security to avoid cyberattacks and broadcast integrity.
Inspecting TLS-encrypted traffic with mitmproxy
The free, open-source mitmproxy tool makes it easy to inspect TLS-encrypted app and web traffic to see exactly who your phone is talking to.
How to stop email spoofing of parked domains
Publishing a DMARC record for unused domains is a good idea. Here's how.
6 known RCE vulnerabilities in enterprise VPNs and how to minimize the risk
Enterprise VPNs might not always be as safe as you think. Be aware of these RCE vulnerabilities in popular enterprise VPN solutions.
7 ways 5G mobile networks will change IoT security, and how to prepare
Every internet of things security issue will be greatly magnified in a 5G environment. Address these seven areas before you deploy your own.
How to migrate smartphone users to the Outlook app with Intune
With the pending retirement of Microsoft Basic Authentication, the best way to protect mobile device users connecting through Exchange is to move them to Outlook.
Senator Warner seeks "grand alliance" to protect against surveillance threat from China’s tech dominance
The senator believes Chinese companies will be required to aid surveillance of the US, especially as 5G networks roll out.
The top 5 email encryption tools: More capable, better integrated
Most of the email encryption solution vendors have broadened the scope of their products to include anti-phishing, anti-spam, and data loss prevention (DLP).
SMS-based provisioning messages enable advanced phishing on Android phones
Attackers can use this vulnerability to send highly credible phishing messages. Victims' internet traffic is then routed through the attacker's proxy.
Beware rogue email rules and forms
Creating malicious rules and forms in a compromised email client is an old but effective hacker trick that evades traditional antimalware software. Here’s how to make sure you can detect it.
Popular Avaya enterprise VoIP phones are vulnerable to hacking
Attackers can use the vulnerability to gain complete control of the phone. It underscores the risks of using old open-source code in IoT devices.
Telecom insiders detail hardships posed by Chinese technology ban
Banning Chinese Telecom vendors Huawei and ZTE creates fear, uncertainty and doubt as well as new supply chain security ideas among small telcos.
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