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DHS Threat Advisory

 

Cyber Security Tips Cyber Security Tips describe and offer advice about common security issues for non-technical computer users. Sign up to receive these security tips in your inbox.   General information Guidelines for Publishing Information Online Understanding Internet Service Providers (ISPs) Why is Cyber Security a Problem? General security Choosing and Protecting Passwords Coordinating Virus and Spyware Defense Debunking Some Common Myths Good Security Habits Keeping Children Safe Online Real-World Warnings Keep You Safe Online Safeguarding Your Data Understanding Anti-Virus Software Understanding Firewalls Attacks and threats Avoiding the Pitfalls of Online Trading Avoiding Social Engineering and Phishing Attacks Dealing with Cyberbullies Identifying Hoaxes and Urban Legends Preventing and Responding to Identity Theft Recognizing and Avoiding Spyware Recovering from Viruses, Worms, and Trojan Horses Understanding Denial-of-Service Attacks Understanding Hidden Threats: Corrupted Software Files Understanding Hidden Threats: Rootkits and Botnets Email and communication Benefits of Blind Carbon Copy (BCC) Benefits and Risks of Free Email Services Reducing Spam Staying Safe on Social Network Sites Understanding Digital Signatures Understanding Your Computer: Email Clients Using Caution with Email Attachments Using Instant Messaging and Chat Rooms Safely Mobile devices Cybersecurity for Electronic Devices Defending Cell Phones and PDAs Against Attack Holiday Traveling Using Personal Internet-Enabled Devices Protecting Portable Devices: Data Security Protecting Portable Devices: Physical Security Securing Wireless Networks Using Caution with USB Drives Privacy Effectively Erasing Files How Anonymous Are You? Protecting Your Privacy Supplementing Passwords Understanding Encryption Safe browsing Avoiding Copyright Infringement Browsing Safely: Understanding Active Content and Cookies Evaluating Your Web Browser's Security Settings Shopping Safely Online Understanding Bluetooth Technology Understanding Internationalized Domain Names Understanding Web Site Certificates Understanding Your Computer: Web Browsers Software and applications Reviewing End-User License Agreements Risks of File-Sharing Technology Understanding Patches Understanding Voice over Internet Protocol (VoIP) Understanding Your Computer: Operating Systems