In handling savings businesses, savings institutions shall observe the principles of voluntariness in depositing, freedom of withdrawal, interest on every deposit and keeping secret for depositors.
Individuals' foreign exchange savings deposit shall be placed with Banks on a voluntary basis, withdrawn freely and bear interest with confidentiality for depositors' identity ensured.
Although American troops were stationed a mile away at Point Alpha, "we had no knowledge of that," Mrs. Herrlich recalled. "It was kept totally secret."
The chaotic signals have the quality of genus-randomness, so that the application of chaotic signals is more and more widely used in the secure communication.