PPT-Random Testing CS 6340 Random Testing (Fuzzing)

Feed random inputs to a program Observe whether it behaves correctly Execution satisfies given specification Or just doesnt crash A simple specification Special case of mutation analysis. gov 301 9754641 Abstract Random Number Generators RNGs are an important building block for algorithms and protocols in cryptography They are paramount in the construction of encryption keys and other cryptographic algorithm parameters In practice sta . Challenges and Solutions. Evolution of the TPA. In 1988-1989 it was believed Employers would manage all aspects of testing in-house . Contract directly with a laboratory and Medical Review Officer for services. Expected Value. Airline overbooking. Pooling . blood . samples. Variance and Standard . Deviation . Independent Collections. Optimization. DECS 430-A. Business Analytics . I: Class 2. Random Variables. . the. Cluster . Structure. . of. Graphs. Christian . Sohler. joint. . work. . with. Artur . Czumaj. . and. . Pan Peng. Very. Large Networks. Examples. Social. . networks. The World Wide Web. Dan . diBartolomeo. . . San Francisco. . QWAFAFEW . October. . 2016. Name That Author?. Even . trained statisticians often fail to appreciate the extent to which statistics are vitiated by the unrecorded assumptions of their interpreters... It is easy to prove that the wearing of tall hats and the carrying of umbrellas enlarges the chest, prolongs life and confers comparative immunity from disease. A university degree, a daily bath, the owning of thirty pairs of trousers, a knowledge of Wagner's music, a pew in church, anything, in short, that implies more means and better nurture... can be statistically palmed off as a magic spell conferring all sorts of privileges... . Dawn Song, . Kostya. . Serebryany. ,. Peter . Collingbourne. . Techniques for bug finding. Automatic test case generation. Lower coverage . Lower false positives . Higher false negatives. Fuzzing . Russell . Impagliazzo. ( IAS & UCSD ). Ragesh. . Jaiswal. ( Columbia U. ). Valentine . Kabanets. ( IAS & SFU ). Avi. . Wigderson. ( IAS ). Dawn Song, . Kostya. . Serebryany. ,. Peter . Collingbourne. . Techniques for bug finding. Automatic test case generation. Lower coverage . Lower false positives . Higher false negatives. Fuzzing . June, 2018. New Jersey Department of Human Services. Office of Program Integrity and Accountability. Agenda. Overview. Drug testing . Pre-employment. Random – at least once per year. For cause. Oversight and Monitoring. Parallel Programs. Koushik. . Sen. University of California, Berkeley. 2. Personal Health. Image Retrieval. Hearing, Music. Speech. Parallel Browser. Design Patterns/Motifs. Sketching. Legacy Code. Schedulers. June, 2018. New Jersey Department of Human Services. Office of Program Integrity and Accountability. Agenda. Overview. Drug testing . Pre-employment. Random – at least once per year. For cause. Oversight and Monitoring. June, 2018. New Jersey Department of Human Services. Office of Program Integrity and Accountability. Agenda. Overview. Drug testing . Pre-employment. Random – at least once per year. For cause. Oversight and Monitoring. Experienced DAPM Training 12 th Annual FTA Drug and Alcohol Program National Conference April 2017 Trainers Mike Redington michael.redington@dot.gov (617)494-2197 Felicity Shanahan Felicity.Shanahan@dot.gov Department of Human services Drug testing program June, 2018 New Jersey Department of Human Services Office of Program Integrity and Accountability Agenda Overview Drug testing Pre-employment Random – at least once per year