fn_registry/python/functions/cybersecurity/is_hex.md

name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, tested, tests, test_file_path, file_path

name	kind	lang	domain	version	purity	signature	description	tags	uses_functions	uses_types	returns	returns_optional	error_type	imports	tested	tests	test_file_path	file_path
is_hex	function	py	cybersecurity	1.0.0	pure	def is_hex(s: str) -> bool	Verifica si un string es hexadecimal valido. Acepta con o sin prefijo 0x. Requiere minimo 2 caracteres.	hex validation encoding python				false		re	false			python/functions/cybersecurity/cybersecurity.py

Ejemplo

is_hex("4a6f686e")
# True

is_hex("0x4a6f686e")
# True

is_hex("xyz")
# False

is_hex("a")
# False (menos de 2 caracteres)

Notas

Util para validar hashes, direcciones de memoria, shellcode y otros datos hexadecimales en contexto de seguridad.