Answer:
No
Explanation:
If it is coming from a database, it is only as valid as the database makes it. If it is coming from a form, it is only as valid as the answers given by the user who filled in the form. If it is from a discussion board/forum/blog, again it is only as valid as the person who added the information.
replace special characters in the text with numbers
Explanation:
all i know is it is definitely not D
Answer:
The concealment cipher.
Explanation:
A concealment cipher also known as null cipher can be defined as an obsolete encryption format that typically involves the mixture of plaintext with non-cipher elements. This ultimately implies that, the plaintext is hidden in another message through encryption.
The concealment cipher is based on the clues of the physical factors, rather than the hardware or a software cryptosystem.
Basically, the concealment cipher is solely dependent on the clues of the physical factors that mainly affects the sender and receiver in a communication system.
Answer:
False
Explanation:
Commercial applications such as google and brainly don't cost money but usually there is a way to pay and get better quality or cooler things.
