ShaoCrypt Africa

ShaoCrypt Africa Cybersecurity Services
ISO 27001:2022 Implementation. Network Security Design and Architecture, Data Protection, Information Security consultancy.

In today's digital age, protecting your business from cyber attacks is more crucial than ever. At Shaocrypt Africa, we o...
27/05/2024

In today's digital age, protecting your business from cyber attacks is more crucial than ever. At Shaocrypt Africa, we offer top-tier cybersecurity solutions designed to safeguard your data and ensure peace of mind. 💼🔐

✅ Advanced Threat Detection
✅ 24/7 Monitoring & Support
✅ Customized Security Strategies

Don’t wait for a breach to take action. Secure your future today!



ISO 27001 is the world's best-known standard for information security management systems (ISMS). It defines requirements an ISMS must meet.

20/05/2024
Is your organization struggling to manage information security complexities?At Shaocrypt Africa, we specialize in implem...
20/05/2024

Is your organization struggling to manage information security complexities?

At Shaocrypt Africa, we specialize in implementing and maintaining robust Information Security Management Systems (ISMS) tailored to your unique needs.

An ISMS helps you:

Identify and manage information security risks
Comply with industry regulations
Protect sensitive data from breaches
Build a culture of information security awareness
Our expert team will guide you through every stage of the ISMS implementation process, from gap analysis to continual improvement.



Let's connect and discuss how Shaocrypt Africa can safeguard your valuable information assets!

ISO 27001 is the world's best-known standard for information security management systems (ISMS). It defines requirements an ISMS must meet.

Cybersecurity Attack Vectors
31/12/2023

Cybersecurity Attack Vectors

https://www.shaocryptafrica.co.ke
27/12/2023

https://www.shaocryptafrica.co.ke

ISO 27001 is the world's best-known standard for information security management systems (ISMS). It defines requirements an ISMS must meet.

06/11/2023

This Group has been changed to We-Secure Africa
A company that offers Cybersecurity and Information Security Services i.e
-ISO 27001:2022 Implementation.
-Cybersecurity Training.
-Network Security design and Implementation.
-Endpoint Security solutions.
-SIEM Implementation.
-SOC Design and Implementation
etc

04/11/2022

IP subnetting is a very interesting topic.
Let me explain something.

Using an example:

We have an IPv4 address: 192.168.1.0 and a subnet mask: 255.255.255.0

This can be written as 192.168.1.0/24 whereby /24 represents the network portion of the address.

This can be represented as:

192. 168. 1. 0
110000000. 10101000. 00000001. 00000000

255. 255. 255. 0
11111111. 11111111. 11111111. 00000000

To get the network address, we use the logical AND:

11000000. 10101000. 00000001. 00000000
11111111. 11111111. 11111111. 00000000

11000000. 10101000. 00000001. 00000000

The network address in binary is:
11000000. 10101000. 00000001. 00000000
Converting this to decimal gives us:
192. 168. 1. 0

Therefore, the network address in decimal is:
192.168.1.0

Now, let us subnet it.

Let us borrow one bit from the host portion of the subnet mask.

11111111. 11111111. 11111111. 00000000
becomes:
11111111. 11111111. 11111111. 10000000
Convert this to binary:

255. 255. 255. 128

How do we get 128?

Remember the binary table:
128. 64. 32. 16. 8. 4. 2. 1
2⁷. 2⁶. 2⁵. 2⁴. 2³. 2². 2¹. 2⁰
The last octet of our subnet mask is:
1. 0. 0. 0. 0. 0. 0. 0

The 1 is in the place of 128

Now, the no. of hosts is 2 (raised to the power of the number of 0s in that last octet)

No.of hosts = 2⁷ = 128
No.of usable hosts = 128 - 2 = 126
The 2 we are subtracting, 1 bit is for network address, the other bit is reserved for broadcast address.

No. of subnetworks = 2 (raised to the power of the number of 1s in the last octet)
No.of subnetworks = 2¹ = 2

The

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Nairobi
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