Karl Koch (hacker)
[ar] كارل كوخ
[arz] كارل كوش (جاسوس من المانيا)
[ca] Karl Koch
[de] Karl Koch (Hacker)
[es] Karl Koch (hacker)
[fr] Karl Koch (hacker)
[hu] Karl Koch (hacker)
[it] Karl Koch
[sl] Karl Koch (heker)