Securing electronic documents is an important task. It secures the identity of a document. In this sense, methods (mainly cryptographic methods) have been put in place to guarantee secrecy meaning messages as well signing from certificates. The digital document only defined by its textual content. With rise OCRs, alteration and fraudulent use has increased. work we propose algorithm based on co...

dotracheal tube and are composed of inspiratory and expiratory corrugated limbs. The two breathing tubes carry respiratory gases with volatile anesthetics to and from patients during general anesthesia. Although longer corrugated breathing tubes allow the anesthesia machine to be located farther from the patients, they are so long and flexible that they tend to hang down below the operating tab...