1、Having fixed business place and facilities by which stamps encryption device and bank bill vouchers may be safely protected;

2、Hong - Jie tools to encrypt a folder permanent free, very good, professional documents and folders encryption device.

3、With this type of solution, a single encryption device at each site can support any number of virtual circuits across a WAN.

4、Functioning at the network layer of the Open Systems Interconnection model, the packet-encryption device at the originating site encrypts the entire packet, including the IP header, and provides it with a new header.