Which of the following secure coding techniques would be MOST useful to avoid this problem?

exams SY0-501 SY0-501 exam 0 Comments

While testing a new application, a developer discovers that the inclusion of an apostrophe in a username cause the application to crash.

Which of the following secure coding techniques would be MOST useful to avoid this problem?
A . Input validation
B . Code signing
C . Obfuscation
D . Encryption

Answer: A