بلبشير, رانيا إيمانأحمد بوزيان, فطنةعبد السلام, نور الدين2024-07-082024-07-082024http://dspace.univ-temouchent.edu.dz/handle/123456789/4587مذكرة مقدمة شهادة الماستر في الحقوق تخصص قانون خاصIn conclusion, we have tried to give a detailed picture of the subject of proof by testimony in criminal matters, by focusing on several aspects, including this in order to explain its importance. As a general rule, every person who claims a right before the judiciary has the burden of proving the legal fact on him. This certificate is considered evidence of proof that most legislation has enshrined testimony is considered a type of evidence criminal proof is valid it is of particular importance and importance in criminal matters, as it is presumption and evidence in proving a legal fact before the courts and judicial councils, however, testimony may be tainted by falsehood and lack of credibility, and this in itself is a crime punishable by law. Therefore, the Algerian legislator regulated criminal testimony and made special provisions and procedures for it to be presented before various judicial authorities, as the legislator imposed a set of obligations on the witness and the corresponding legal guarantees that guarantee his safety, and all of this indicates the credibility and validity of the testimonyothercriminal proof,the power of the criminal juge to evaluate testimony, the authenticity of testimony in criminal evidence, certificate in criminal evidenceThesis