TY - BOOK ID - 135511142 TI - Security considerations for voice over IP systems : recommendations of the National Institute of Standards and Technology AU - Kuhn, D. Richard. AU - Walsh, Thommie. AU - Fries, Steffen. AU - National Institute of Standards and Technology (U.S.) PY - 2005 PB - Gaithersburg, MD : U.S. Dept. of Commerce, Technology Administration, National Institute of Standards and Technology, DB - UniCat KW - Internet telephony KW - Federal government KW - Security measures KW - Computer networks UR - https://www.unicat.be/uniCat?func=search&query=sysid:135511142 AB - ER -