Table of Contents
What is fine-grained access control?
Fine-grained access control schemes are commonly used in cloud computing. In this type of schemes, each data item is given its own access control policy. It prevents the policy enforcers from comprehending the access control policies and the entities’ credentials by using cryptographic techniques.
What is fine-grained and coarse grained access control?
The definitions start to hint at what the differences might be: fine-grained access control will work on smaller items whereas coarse-grained access control will work on larger items. Granularity can apply to the message being intercepted or the information being considered for access control.
What is the importance of the features of fine-grained access control?
Fine-grained access control is important because it changes the rules of static authorization and enables secure sharing of many more sensitive information assets. However, this does require an effective and proven fine-grained authorizatio tool such as Axiomatics dynamic data masking solution.
What is fine-grained data?
Fine-grained parallelism means individual tasks are relatively small in terms of code size and execution time. The data is transferred among processors frequently in amounts of one or a few memory words. Coarse-grained is the opposite: data is communicated infrequently, after larger amounts of computation.
What is PBAC access control?
Definition(s): A strategy for managing user access to one or more systems, where the business roles of users is combined with policies to determine what access privileges users of each role should have.
Which are the several operation controlled by control access?
Computer security. In computer security, general access control includes authentication, authorization, and audit.
What is coarse grained?
coarse-grained in American English 1. having a coarse texture or grain. 2. indelicate; crude; vulgar; gross. a coarse-grained person with vulgar manners.
What are fine-grained services?
Simply wraps one or more fine-grained services together into a more coarse-grained operation. Fine-grained – smaller components of which the larger ones are composed, lowerlevel service.
How is data granularity defined?
Data granularity is a measure of the level of detail in a data structure. In time-series data, for example, the granularity of measurement might be based on intervals of years, months, weeks, days, or hours.
What is a PBAC?
Pharmaceutical Benefits Advisory Committee (PBAC) Membership.
What are roles PBAC?
What’s the difference between fine grained and coarse-grained components?
Coarse-grained – larger components than fine-grained, large subcomponents. Simply wraps one or more fine-grained services together into a more coarseĀ-grained operation.
What’s the difference between Corse and fine grained services?
Corse-grained services provides broader functionalities as compared to fine-grained service. Depending on the business domain, a single service can be created to serve a single business unit or specialised multiple fine-grained services can be created if subunits are largely independent of each other.
Which is an example of a fine grained object?
Fine-grained: More objects each holding less data that’s why services have more narrow scope in functionality. Example: An Account object holds balance, a Customer object holds name and address, a AccountOpenings object holds opening date, etc.
Which is an example of coarse grained data?
Coarse-grained: A few ojects hold a lot of related data that’s why services have broader scope in functionality. Example: A single “Account” object holds the customer name, address, account balance, opening date, last change date, etc. Thus: Increased design complexity, smaller number of cells to various operations