AIM-9 Sidewinder 1970. These were followed from the mid-seventies by the AIM-9L/P which was a substantial improvement on the early versions, particularly with an improved SR-116 reduced-smoke rocket motor. The third generation of the missile (AIM-9L/M) are all-aspect missile which share little in common with the earlier missiles. The name "Sidewinder" was selected in 1950 and is the common name of "Crotalus cerastes", a venomous rattlesnake, which uses infrared sensory organs to hunt warm-blooded prey. Originally called the Sidewinder 1, the first live firing was on 3 September 1952. The missile intercepted a drone for the first time on the 11 September
Snake oil (cryptography) Snake oil (cryptography) In cryptography, snake oil is any cryptographic method or product considered to be bogus or fraudulent. The name derives from snake oil, one type of patent medicine widely available in 19th century United States. Distinguishing secure cryptography from insecure cryptography can be difficult from the viewpoint of a user. Many cryptographers, such as Bruce Schneier and Phil Zimmermann, undertake to educate the public in how secure cryptography is done, as well as highlighting the misleading marketing of some cryptographic products. The "Snake Oil FAQ" describes itself as, "a compilation of common habits of snake oil vendors. It