Useful tips for everyday
How is Diffie Hellman used with RSA? In a nutshell, Diffie Hellman approach generates a public and private key on both sides of the transaction,…
What is initialization vector in CBC mode? In Cipher Block Chaining (CBC) mode, an initialization vector (IV) is added to the first block of plaintext…
How do I enable ports in Windows 7? In this article Introduction. 1Choose Start→Control Panel. 2On the left, click the Advanced Settings link. 3On the…
Can you reconstruct a file from a hash? Hashes cannot be reversed, so simply knowing the result of a file’s hash from a hashing algorithm…
What is a PHP injection attack? PHP Object Injection is an application level vulnerability that could allow an attacker to perform different kinds of malicious…
Which is the biggest antivirus company? You have no right to use this feature….Market share held by the leading Windows anti-malware application vendors worldwide, as…
What do I do if someone else has the same email address? You can let the sender know they have the wrong email address. If…
How secure is HelloSign? At HelloSign, each of your documents is stored behind a firewall and authenticated against the sender’s session every time a request…
Does WhatsApp restore chat history? Uninstall and reinstall WhatsApp. Open WhatsApp and verify your number. When prompted, tap RESTORE to restore your chats and media…
Which is better 2048 or 4096 bit encryption keys? In the overall scheme of things is the increased security worth the risk of 4096 bit…