GovernmentFiles.ioDeclassified Intelligence Archive

NSA

CRYPTOLOG 97

TOP SECRETllJ~UVCDllJ£Dl1 ~C5CBC!JWVU~ aJl]C5UJCB~crcmi1U l!ll511JU1l!ll5 l!l~ 0015~CDl5 f OO~W~Ck(i)GJ(DlBl:E~IJUl!JC11!JI]JUN-AUG 1985~> : ~. 86 - 36NSA 1 S INITIATIVE ON SECURE VOICE (U)........... ••••••••••• 1TELEPHONE SECURITY, 1918 (U) ••••••••.· .••.•••••.•.••••.•••• \ \ •..•"-:-....
Declassified
Internal Periodicals & Publications

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Internal Periodicals & Publications

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8406.8 KB