| Org. whose annual budget is classified information | 50 |
| Org. whose annual budget is classified | 38 |
| Org. where Edward Snowden once did contracting | 46 |
| Org. under scrutiny concerning surveillance | 43 |
| Org. that's the subject of the book "The Puzzle Palace" | 69 |
| Org. that's the subject of the book "Body of Secrets" | 67 |
| Org. that specializes in cryptography | 37 |
| Org. that monitors chatter | 26 |
| Org. that Jinx worked for in "Die Another Day" | 56 |
| Org. that employs mathematicians | 32 |
| Org. started by Truman | 22 |
| Org. protecting U.S. secrets | 28 |
| Org. promoting intelligence | 27 |
| Org. probably reading this clue right now | 41 |
| Org. of watchers | 16 |
| Org. named in WikiLeaks documents | 33 |
| Org. in Clancy's "Red Storm Rising" | 49 |
| Org. implicated in a wiretapping scandal | 40 |
| Org. implementing the Protect America Act | 41 |
| Org. for which Edward Snowden once worked | 41 |
| Org. for U.S. cryptologists | 27 |
| Org. for Peggy Fleming et al. | 29 |
| Org. for Fleming, Hamill et al. | 31 |
| Org. for collegians | 19 |
| Org. featured in the movie "Sneakers" | 47 |
| Org. employing cryptologists | 28 |
| Org. created, aptly enough, in secret | 37 |
| Org. concerned with intelligence | 32 |
| Org. concerned about leaks | 26 |
| Org. based in Fort Meade, Maryland | 34 |
| Org. associated with U.S. Cyber Command | 39 |
| Old nuclear watchdog: Abbr. | 27 |
| Noted eavesdropper, for short | 29 |
| Maritime agcy. | 14 |
| Letters for friends with benefits | 33 |
| Largest U.S. employer of mathematicians | 39 |
| It's headquartered in Fort Meade, Md. | 41 |
| Intelligence-gathering org. | 27 |
| Intelligence grp. established by Truman | 39 |
| Intelligence gp. doing controversial domestic surveillance | 58 |
| Intel interpreter, for short | 28 |
| Intel inits. | 12 |
| Initials in casual hookup ads | 29 |
| Hush-hush Fort Meade org. | 25 |
| Hush-hush D.C. grp. | 19 |
| Grp. with a "Cryptokids" section on their website | 59 |
| Grp. concerned with hacking | 27 |
| Gp. with many interceptions | 27 |
| Gp. with a Cryptologic Memorial Wall | 36 |
| Gp. whose insignia consists of a bald eagle holding a key | 57 |
| Govt. surveillance group | 24 |
| Govt. org. with an "Information Assurance" section on its website | 75 |
| Govt. org. whose logo depicts an eagle standing on a key | 56 |
| Govt. org. that employs mathematicians | 38 |
| Govt. intelligence gp. | 22 |
| Govt. intel org. | 16 |
| Govt. grp. with a CryptoChallenge iPhone app | 44 |
| Govt. group with the CryptoChallenge game app | 45 |
| Govt. group for mathematicians | 30 |
| Govt. employer of cryptologists | 31 |
| Govt. cracking group | 20 |
| Govt. crackers | 14 |
| Govt. code grp. | 15 |
| Govt. agency whose motto (it's joked) is "never say anything" | 75 |
| Ft. Meade's "Crypto City" | 39 |
| Ft. Meade-based org. | 20 |
| Ft. Meade org. | 14 |
| Fort Meade-based govt. org. | 27 |
| Fed. hush-hush gp. | 18 |
| Electronic eavesdropping org. | 29 |
| Edward Snowden's archnemesis (abbr.) | 40 |
| Eavesdropping org. | 19 |
| Eavesdropper in the news: Abbr. | 31 |
| DOD subdivision | 15 |
| DOD component | 13 |
| Defense Department gp. | 22 |
| Defense Department dept. | 24 |
| D.O.D. division | 15 |
| Cryptology org. | 15 |
| Cryptologists' org. | 23 |
| Cryptologist's gp. | 22 |
| Cryptic org. | 12 |
| Cryptanalyst's org. | 23 |
| Cryptanalyst-hiring org. | 24 |
| Cryptanalysis gp. | 17 |
| Cracking grp. | 13 |
| Codebreakers' org. | 22 |
| Codebreaker's org. | 22 |
| Code-cracking org. in Tom Clancy novels | 39 |
| Code-cracking intelligence org. | 31 |
| Code-cracking grp. | 18 |
| Code-crackers' org. | 23 |
| Code-busting org. | 17 |
| Code-breaking central, in brief | 31 |
| Code crackers' org. | 23 |
| Code crackers: Abbr. | 20 |
| Clandestine govt. org. | 22 |
| CIA cousin | 10 |
| Campus group: Abbr. | 19 |
| C.I.A.-F.B.I. cousin | 20 |