Secure File Storage on Cloud Using a Hybrid Cryptography Algorithm


  • Samson Michael Khamis Wani Bachelor of Computer Applications, Department of Computer Science and Engineering, Galgotias University, Greater Noida, India
  • Abhay Kumar Bachelor of Computer Applications, Department of Computer Science and Engineering, Galgotias University, Greater Noida, India


defining cloud and cloud computing, data protection on the cloud, hybrid cryptosystem, AES algorithm, AES cipher, 3DES


In recent times most people and firms are migrating to the cloud due to the fact the cloud is much less luxurious and handy. For some pc owners, locating sufficient storage space to keep all the statistics they obtained is an actual undertaking. Because of this, humans tend to shop for a huge quantity of facts or large space hard drives and are nonetheless confronted with storage area demanding situations. With this new era of cloud computing, people are finding it a great deal easier to buy a large quantity of space on the cloud, this cloud refers to saving facts to an off-off-website garage system maintained via a third birthday celebration. Due to a majority of these, cloud users start considering the protection of their information stored on those servers managed with the help of a third party the fear of records Breach. Facts protection is wanted to curtail this statistics breach and lots of information threats. Cryptography performs a main position in records security. To offer security to cloud storage, users use hybrid encryption in place of a single encryption algorithm. A hybrid cryptosystem combines the ease of a public-key cryptosystem with the performance of a symmetric-key cryptosystem. Public-key cryptosystems are handy in that they do not require the sender and receiver to proportion a commonplace secret to speak securely. However, they often depend on complex mathematical computations and are therefore commonly a great deal extra inefficient than similar symmetric-key cryptosystems. In this proposed machine 3DES (Triple information Encryption trendy), RC6 (Rivest Cipher 6), and AES (Advanced Encryption popular) algorithms are used to provide safety to records. All of the algorithms use 128-bit keys. LSB steganography technique is used to securely shop the important thing facts. Key data will contain information concerning the encrypted part of the file, the algorithm, and the algorithm’s key. File throughout encryption is cut up into three components. These character parts of the report may be encrypted with the use of one-of-a-kind encryption algorithms concurrently with the assistance of the multithreading technique. The important thing to record inserted into a photograph is the usage of the LSB approach. Our technique guarantees better safety and protection of purchaser statistics by storing encrypted data on a single cloud server, and the usage of AES, DES, and RC6 algorithms.


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How to Cite

S. M. K. Wani and A. Kumar, “Secure File Storage on Cloud Using a Hybrid Cryptography Algorithm”, IJRESM, vol. 5, no. 5, pp. 35–39, May 2022.