100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
M2 - How data transmitted over a network can be protected by encryption for Unit 7 - Organisational Systems Security CA$0.00
Quickly navigate to
Preview
  2.  
  3. PEARSON (PEARSON)
  4.  
  5. Information Technology 2010 QCF
  6.  
  7. Unit 7 - Organisational Systems Security (T6017312)

Other

M2 - How data transmitted over a network can be protected by encryption for Unit 7 - Organisational Systems Security
 8 views  0 purchase
  • Course
  • Unit 7 - Organisational Systems Security (T6017312)
  • Institution
  • PEARSON (PEARSON)
  • Book
  • BTEC Level 3 National IT

This presentation explains how data transmitted over a network can be protected by encryption.

Preview 1 out of 1  pages

Document information

  • October 31, 2023
  • 1
  • 2020/2021
  • Other
  • Unknown

Subjects

  • btec
  • level 3
  • unit 7
  • it
  • organisational systems security
  • m2

Connected book

book image

Book Title:

Author(s):

  • Edition:
  • ISBN:
  • Edition:

More summaries for

  • Project Planning - Unit 17 Assignment 1
  • D2 - Evaluate the security policies used in an organisation for Unit 7 - Organisational Systems Security
  • D1 - Discuss the different ways that you can recover from a disaster for Unit 7 - Organisational Systems Security
All for this textbook (83)

Written for

  • BTEC
  • PEARSON (PEARSON)
  • Information Technology 2010 QCF
  • Unit 7 - Organisational Systems Security (T6017312)
All documents for this subject (17)

Seller

avatar-seller
TechLad

Content preview

HOW DOES ASYMMETRIC ENCRYPTION WORK?
This method of encryption uses two keys for the encryption process: one public and one priv

M2 user chooses which key will be used to encrypt data and which key will be used to decrypt d
matter what key is used). The public key is available for everyone to use and can be given ou

RSA number of times. The private key on the other hand must remain with the initial recipients o


WHAT IS RSA?
Named after their creators (Rivest, Shamir and Adleman), RSA is a security algorith
SOURCES: powered by asymmetric encryption. It’s the gold standard for encrypting and dec
• Asymmetric Encryption & RSA information that’s sent across the Internet. RSA is a reliable algorithm because it p
Information millions of strands of complex and meaningless code for hackers to decipher. This w
• RSA Information #2 them either wasting days attempting to access the system or they’ll grow frustrate
• RSA Quora Disadvantage
Question Answer ADVANTAGE:
It’s much easier to authenticate someone's identity. This make
control who can see/interact with any data sent using RSA, thu
the major weakness of their symmetric encrypted algorithm co

DISADVANTAGE:
Confidentiality can be easily lost if the users aren’t caref
example, if the user chooses the public key to encrypt d
it, all of your past encrypted data would forever remain
However, this issue can be worked around if good comm
skills are used to keep track of who publicly has what ke

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller TechLad. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$0.00. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

80189 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
Free
  • (0)
Download