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I was reading this famous article: Aleph One - Smashing The Stack For Fun And Profit and I have no idea how stack canaries/NX support/ASLR can avoid…
1 Answer · 852 Views · Answered ✓
I pay my neighbors to use their WiFi. They have listed me as Guest with a separate password from theirs. Is there any way to prevent them from seeing…
1 Answer · 1.7K Views · Answered ✓
Is it possible for RAM to retain any data after power is removed? I don't mean within a few minutes such as cold boot Attacks but rather 24 hours…
1 Answer · 832 Views · Answered ✓
I have created a master key with two subkeys: one for signing and the other for encryption. Finally, I have exported the two subkeys to a new…
1 Answer · 3.1K Views · Answered ✓
I accidentally clicked on a phishing link, what should I do now to prevent any virus attacks on my phone? An article I read had the following lines…
1 Answer · 1.4K Views · Answered ✓
I heard hackers' top ports to hack computers through are port 80 and port 443. How do they do this though aren't port 80 and port 443 just for HTTP…
1 Answer · 6.4K Views · Answered ✓
With the 8.2 release of OpenSSH, they have declared that ssh-rsa for SHA-1 will soon be removed. If I have (and might use, but not sure where) an…
1 Answer · 1.5K Views · Answered ✓
What are the most common infection vectors for personal computers?A website I was going through had the basic explanation of the infection vectors as…
1 Answer · 756 Views · Answered ✓
When I scanned a host for open ports I came across the following result:PORT STATE SERVICE 22/tcp open ssh 80/tcp open http 139/tcp filtered…
1 Answer · 1.6K Views · Answered ✓
In MySQL there are built in AES_ENCRYPT() and AES_DECRYPT() functions which take the form of: AES_ENCRYPT(str, key_str) What length is required for…
1 Answer · 2.1K Views · Answered ✓
From many forums I saw that the SHA256 data cannot be decrypted? If that's really true then how is the data verified? What's the use of just…
3 Answers · 9.0K Views · Answered ✓
What is cleardot.gif next to the sender's signature in Gmail?
1 Answer · 1.2K Views · Answered ✓
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