<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: 'Versions overview The DenDroid code base was kept to such an extent that even the original base64-encoded password was kept .' [/INST] [Versions:O, overview:O, The:O, DenDroid:B-Malware, code:O, base:O, was:O, kept:O, to:O, such:O, an:O, extent:O, that:O, even:O, the:O, original:O, base64-encoded:O, password:O, was:O, kept:O, .:O] </s>