Digital Force is the follow-up to Z4CK. Again realistic hacker techniques and tools in this cyber-thiller which has several twists. Duncan Steele must work for the UK Government elite hacker unit ‘cyber-secure’.
You can download it from the following link: https://packetstormsecurity.com/files/download/47840/digiforce-isbn-0955292905.pdf
Source: https://packetstormsecurity.com/files/47840/digiforce-isbn-0955292905.pdf.html