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1955–1989. Number built. 104. The Lockheed U-2, nicknamed " Dragon Lady ", is an American single- engine, high altitude reconnaissance aircraft operated from the 1950s by the United States Air Force (USAF) and the Central Intelligence Agency (CIA). It provides day and night, high-altitude (70,000 feet, 21,300 meters), all-weather intelligence ...
The key schedule. AES key schedule for a 128-bit key. Define: N as the length of the key in 32-bit words: 4 words for AES-128, 6 words for AES-192, and 8 words for AES-256. K0, K1, ... KN-1 as the 32-bit words of the original key. R as the number of round keys needed: 11 round keys for AES-128, 13 keys for AES-192, and 15 keys for AES-256 [note 4]
Advanced Encryption Standard process. The Advanced Encryption Standard (AES), the symmetric block cipher ratified as a standard by National Institute of Standards and Technology of the United States (NIST), was chosen using a process lasting from 1997 to 2000 that was markedly more open and transparent than its predecessor, the Data Encryption ...
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On 28 April 1960, a U.S. Lockheed U-2 C spy plane, Article 358, was ferried from Incirlik Air Base in Turkey to the US base at Peshawar airport by pilot Glen Dunaway. Fuel for the aircraft had been ferried to Peshawar the previous day in a US Air Force C-124 transport. A US Air Force C-130 followed, carrying the ground crew, mission pilot ...
After the U-2 shootdown, the wreckage was examined by Soviet aviation specialists. The investigation, conducted by Georgy Beriev of OKB-49 at Taganrog , led to a decision of the Council of Ministers of the Soviet Union on 28 June 1960 that the aircraft and its Pratt & Whitney J75-P-13 engine should be copied.
Extreme thirst is another common early symptom of diabetes. It’s tied to high blood sugar levels, and is exacerbated by frequent urination. Often, drinking won’t satisfy the thirst. 3 ...
The U-2 was chosen as the plane to use because of its operational flexibility, amazing aerodynamic design, and adaptable airframe. With all of the pros of the plane, the U-2 would make a great number of trips over the Soviet Union. The US was able to gain intelligence in regards to early strategic nuclear capabilities by utilizing the U-2 spy ...