The question then becomes how you can trust the public key is the. How does it differ from other schemes based on rsa? What are some of the properties of textbook rsa?
It is hard to imagine very big numbers. If we have a strict format for messages, i.e. As i understand it, the rsa algorithm is based on finding two large primes (p and q) and multiplying them.
The security levels for rsa are based on the strongest known attacks against rsa compared to amount of processing that would be needed to break symmetric encryption algorithms. The security aspect is based on the fact that it's difficult to factor it back into. The private key is the only one that can generate a signature that can be verified by the corresponding public key. That the first or last bytes contain a specific value, simply multiplying both message and ciphertext will decrease the probability of.
So what would be your way to explain the difference to someone who doesn't. What is the definition of textbook or raw rsa? Despite that, reportedly, certificates with this key size were issued until 2011 by official. I know that the sizes are standardized to 1024 1024, 2048 2048 etc.