• No results found

data hiding techniques

A comparative study of reversible data hiding techniques

A comparative study of reversible data hiding techniques

... Data can be embedded into the estimating error sequence using histogram shift. The histogram of error sequence is first divided into two parts left part and right part and search for the highest point in each part ...

5

Digital watermarking and data hiding techniques

Digital watermarking and data hiding techniques

... The final classes of attacks are the Removal Attacks. In many ways these are the most sophisticated attacks since they take into account prior knowledge of the watermarking process. These attacks attempt to estimate the ...

6

Analysis of Medical Images by Data Hiding Techniques

Analysis of Medical Images by Data Hiding Techniques

... the data to the patient it has to be found whether the data belongs to particular patient or not and also the privacy of the patient is a primary concern ...

5

A Survey of Data Hiding Techniques using Mosaic Images

A Survey of Data Hiding Techniques using Mosaic Images

... Before any effort to detect mutual differences can start, the geometrical correspondence of images has to be assured. This process is called image registration [3]. Since the images were taken from different locations of ...

13

A Comparison of Different Data Hiding Techniques

A Comparison of Different Data Hiding Techniques

... the data turns into all the more ...different techniques for securing information are required. Hiding of this important asset is an exceptionally critical part ...the data with the goal that ...

6

Data Hiding Techniques and Key Modulations in Encrypted Images

Data Hiding Techniques and Key Modulations in Encrypted Images

... which data is ...through hiding information in other information, thus hiding the existence of the communicated ...Reversible Data hiding In Encrypted Image This work proposes a novel ...

7

Analysis of Reversible Data Hiding Techniques

Analysis of Reversible Data Hiding Techniques

... Abstract— Data hiding is the type of steganography in which secret data is embedded into the digital media such as texts, audio, images and ...of data hiding techniques are ...

6

A Study of Reversible and Lossless Data Hiding Techniques in Encrypted

A Study of Reversible and Lossless Data Hiding Techniques in Encrypted

... hided data without loss. The distribution of confidential data over the network requires more ...in data transmission, we can hide the data inside an encrypted ...the data embedded in ...

6

Survey, Comparison and Discussion on Reversible Data Hiding Techniques

Survey, Comparison and Discussion on Reversible Data Hiding Techniques

... of data, extraction of data and decryption of ...the data to be secured is given as input to the system and the data is recovered at the destination along with the cover ...

6

Analysis of Data Hiding Techniques in Encrypted Images – A Survey

Analysis of Data Hiding Techniques in Encrypted Images – A Survey

... spatial data into another domain such as spatial frequency statistical independence between pixels as well as high-energy compaction can be ...domain techniques but it is not very robust against rotation ...

11

DATA HIDING TECHNIQUES BY STEGNOGRAPHY

DATA HIDING TECHNIQUES BY STEGNOGRAPHY

... CONCLUSION AND FUTURE SCOPE Steganography transmits secrets through apparently innocuous covers in an effort to conceal the existence of a secret. Digital image steganography and its derivatives are growing in use and ...

5

Data Hiding Techniques in Video for Data Security

Data Hiding Techniques in Video for Data Security

... secrete data over the network many issues like Cyber-attack, cyber hacking, stealing this data may ...This techniques provide the security to data hiding in video/ image That ...

7

A Survey of Data Hiding Techniques

A Survey of Data Hiding Techniques

... (1) Company: Company keeps a significant amount of informa- tion including employee record, client details. Some of the data related to banking and medical detail are very sensitive, and it is their responsibility ...

6

Securing High Capacity Data Hiding using Combined Data Hiding Techniques

Securing High Capacity Data Hiding using Combined Data Hiding Techniques

... communication has increased dramatically and as a result, the Internet has become the effective and faster means of communicating digitally. However, the security of information over the internet has become a major ...

6

Review of Reversible Data Hiding Techniques

Review of Reversible Data Hiding Techniques

... first data encryption is used and then the encrypted source is compressed but the compressor does not have access to the cryptographic key, so it must be able to compress the encrypted data without any ...

6

A Survey On: Reversible Data Hiding and Image Hiding Using Encryption Technique

A Survey On: Reversible Data Hiding and Image Hiding Using Encryption Technique

... Reversible Data Hiding techniques while data, is extracting from image after get image as it is without looking its original features for data hiding use stenography also, but in ...

5

Cryptography Using Contrast Enhancement

Cryptography Using Contrast Enhancement

... reversible data hiding techniques. Lots of efficient techniques are proposed ...reversible data hiding techniques are as follows: So by considering this in , Kede Ma, ...

7

A Comprehensive Survey on Data Hiding Technique

A Comprehensive Survey on Data Hiding Technique

... Data hiding techniques gained attention of researcher with its reliability, Security, Robustness and Hiding capacity, while rethinking and reviewing data hiding techniques ...

5

A Survey on Data Mining Techniques for Privacy Preserving and Hiding Sensitive Itemset

A Survey on Data Mining Techniques for Privacy Preserving and Hiding Sensitive Itemset

... In [3], authors have discussed the regular tests to decide how to boost the utility of gathered data. Since utilizing just neighborhood information gives imperfect utility, strategies for privacy safeguarding must ...

6

Reversible Data Hiding by RRBE With Contrast and IR Enhancement

Reversible Data Hiding by RRBE With Contrast and IR Enhancement

... and data hiding methods to increase capacity, PSNR, and ...storing data and media data without any latency even if the size of the data increases without any ...for hiding the ...

5

Show all 10000 documents...

Related subjects