In practice, encryption works by using algorithms to transform readable data (plaintext) into an unreadable format (ciphertext). Only those who possess the correct decryption key can convert the ciphertext back into its original, readable form. This process is crucial for maintaining the confidentiality and integrity of digital assets, especially when they are being shared or transferred over the internet. For instance, when a user uploads a file to ResourceSpace, the system can encrypt the file to ensure that even if it is intercepted during transmission, it cannot be read or used by unauthorized parties.
There are two main types of encryption used in DAM systems: symmetric and asymmetric encryption. Symmetric encryption uses the same key for both encryption and decryption, making it faster but requiring secure key management. Asymmetric encryption, on the other hand, uses a pair of keys – a public key for encryption and a private key for decryption. This method is more secure for transmitting data over untrusted networks but is computationally more intensive.
Encryption is not only about protecting data from external threats but also about ensuring compliance with various data protection regulations and standards. For example, the General Data Protection Regulation (GDPR) in the European Union mandates that personal data must be protected against unauthorized access and processing. By implementing robust encryption practices, ResourceSpace helps organisations meet these legal requirements, thereby reducing the risk of data breaches and enhancing overall data security.