Cableco Comcast this week said it will sell internet and phone services to US wide enterprises taking on the major telcos in a market where they thought they were secure. It will focus on Times 1000 companies and has struck wholesale agreements with Cox, Time Warner Cable, Charter, Cablevision and Mediacom to offer services using their networks. Although there is not much detail, we agree that this will change the face of enterprise networking in the US considerably and there may well be complaints from the incumbents. At IBC this week Nagra introduced its own watermarking algorithms as Nagra anyMARK. The system is controlled by its anyCAST Security Services Platform for the selective application of the watermark to desired content.…