Ronald Dale Harris is a
computer programmer
A programmer, computer programmer or coder is an author of computer source code someone with skill in computer programming.
The professional titles ''software developer'' and ''software engineer'' are used for jobs that require a progr ...
who worked for the
Nevada Gaming Control Board
The Nevada Gaming Control Board (NGCB or SGCB), also known as the State Gaming Control Board, is a Nevada state governmental agency involved in the regulation of gaming and law enforcement of Nevada gaming laws throughout the state, along with th ...
in the early 1990s and was responsible for finding
flaws and gaffes in software that runs computerized
casino games. Harris took advantage of his expertise, reputation and access to
source code
In computing, source code, or simply code or source, is a plain text computer program written in a programming language. A programmer writes the human readable source code to control the behavior of a computer.
Since a computer, at base, only ...
to illegally modify certain
slot machine
A slot machine, fruit machine (British English), poker machine or pokie (Australian English and New Zealand English) is a gambling machine that creates a game of chance for its customers.
A slot machine's standard layout features a screen disp ...
s to pay out large sums of money when a specific sequence and number of coins were inserted.
From 1993 to 1995, Harris and an accomplice stole thousands of dollars from
Las Vegas
Las Vegas, colloquially referred to as Vegas, is the most populous city in the U.S. state of Nevada and the county seat of Clark County. The Las Vegas Valley metropolitan area is the largest within the greater Mojave Desert, and second-l ...
casinos, accomplishing one of the most successful and undetected
scams
A scam, or a confidence trick, is an attempt to defraud a person or group after first gaining their trust. Confidence tricks exploit victims using a combination of the victim's credulity, naivety, compassion, vanity, confidence, irresponsibil ...
in casino history.
Towards the end of his stint, Harris shifted his focus to the probability game
Keno
Keno is a lottery-like gambling game often played at modern casinos, and also offered as a game in some lotteries.
Players wager by choosing numbers ranging from 1 through (usually) 80. After all players make their wagers, 20 numbers (some va ...
, for which he developed a program that would determine which numbers the game's
pseudorandom number generator
A pseudorandom number generator (PRNG), also known as a deterministic random bit generator (DRBG), is an algorithm for generating a sequence of numbers whose properties approximate the properties of sequences of random number generation, random n ...
would select beforehand. When Harris' accomplice, Reid Errol McNeal, attempted to redeem a high value winning keno ticket at Bally's Atlantic City Casino Hotel in
Atlantic City, New Jersey
Atlantic City, sometimes referred to by its initials A.C., is a Jersey Shore seaside resort city (New Jersey), city in Atlantic County, New Jersey, Atlantic County, in the U.S. state of New Jersey.
Atlantic City comprises the second half of ...
, casino executives became suspicious of him and notified
New Jersey
New Jersey is a U.S. state, state located in both the Mid-Atlantic States, Mid-Atlantic and Northeastern United States, Northeastern regions of the United States. Located at the geographic hub of the urban area, heavily urbanized Northeas ...
gaming investigators.
[ The investigation led authorities to Harris and after a trial was sentenced to seven years in prison.][ He was released from prison after serving two years and currently resides in Las Vegas.
Harris is listed in the Nevada Gaming Control Board's '' black book'' and prohibited from entering casinos.]
See also
* Gambling
Gambling (also known as betting or gaming) is the wagering of something of Value (economics), value ("the stakes") on a Event (probability theory), random event with the intent of winning something else of value, where instances of strategy (ga ...
* Cheating in casinos
Cheating in casinos refers to actions by the player or the house which are prohibited by regional gambling control authorities. This may involve using suspect apparatus, interfering with apparatus, chip fraud or misrepresenting games. The formall ...
References
External links
Nevada Exclusion List record
{{DEFAULTSORT:Harris, Ron
American computer programmers
Living people
American people convicted of fraud
Year of birth missing (living people)