instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
Context : Colonel Sun is the first James Bond continuation novel published after Ian Fleming's 1964 death.
Question : The Colonel Sun has what character?
answer:
James Bond

question:
Context : Sir George Tomkyns Chesney, KCB, CSI, CIE (30 April 1830 Tiverton, Devon -- 31 March 1895), was a British Army general, brother of Colonel Charles Cornwallis Chesney.
Question : What is the date of death for George Tomkyns Chesney?
answer:
31 March 1895

question:
Context : In cryptography, DES-X (or DESX) is a variant on the DES (Data Encryption Standard) symmetric-key block cipher intended to increase the complexity of a brute force attack using a technique called key whitening.
Question : Which is the basis of DES-X?
answer:
Data Encryption Standard