Abstract: A system and method for encryption and decryption of data is disclosed. The decryption system provides access to remotely stored data items, each of the data items being independently accessible. At least a subset of the remotely stored data items are encrypted and each encrypted data item has an associated access condition. Upon a client requesting access to a remotely stored data item, the decryption system is arranged provide non-encrypted data items and for encrypted data items provide a decrypted data item if the associated access condition is met.