医院科研管理系统

import hashlib

def hash_data(data):

sha_signature = hashlib.sha256(data.encode()).hexdigest()

return sha_signature

# 示例调用

data_to_check = "科研项目A"

signature = hash_data(data_to_check)

print(f"Hash of {data_to_check}: {signature}")

from cryptography.fernet import Fernet

# 生成密钥

key = Fernet.generate_key()

cipher_suite = Fernet(key)

# 加密函数

def encrypt_password(password):

encrypted_password = cipher_suite.encrypt(password.encode())

return encrypted_password

# 解密函数

def decrypt_password(encrypted_password):

decrypted_password = cipher_suite.decrypt(encrypted_password).decode()

return decrypted_password

# 示例调用

password = "secure123"

encrypted = encrypt_password(password)

print(f"Encrypted Password: {encrypted}")

print(f"Decrypted Password: {decrypt_password(encrypted)}")