<s>[INST] You are a cybersecurity and NLP expert tasked with named entity extraction. You need to provide the named entities for each token in the given sentence. You will be penalized for incorrect predictions. Identify the entities for the following sentence: 'Some common techniques include : basic XOR encryption , nested XOR and custom key-derivation methods .' [/INST] [Some:O, common:O, techniques:O, include:O, ::O, basic:O, XOR:O, encryption:O, ,:O, nested:O, XOR:O, and:O, custom:O, key-derivation:O, methods:O, .:O] </s>