Useful tips for everyday
What is a challenge nonce? The term nonce is most often used to refer to a random number in a challenge-response protocol, but the required…
Why do we need certificate authorities? They help secure the internet for both organizations and users. The main goal of a CA is to verify…
Can you send credit cards through the mail? Some things MUST be mailed as Priority Mail (or First-Class Mail), including: Handwritten or typewritten material. Bills,…
Can a file contain null bytes? String manipulation functions such as strcmp , strcpy , strchr , and others use this construct to perform their…
What is the purpose of symmetric keys? In cryptography, a symmetric key is one that is used both to encrypt and decrypt information. This means…
Are Telegram bots encrypted? And unlike its chat conversations, Telegram’s bots aren’t secured using its encryption protocol, MTProto. Instead, the bot platform relies on Transport…
How do I check for malware traffic? One way to identify malware is by analyzing the communication that the malware performs on the network. Using…
Is less secure app access safe? Apps that are less secure don’t use modern security standards, such as OAuth, so increasing the risk of accounts…
Can you get a job in accounting with a certificate? Graduates from advanced certificate programs, such as Certified Public Accountant preparation certificates or specialized auditing…
How long is the public key? A typical value is 256 bits. The public key is a group element, which is much larger than the…