VPNs Explained: Cybersecurity Basics
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@qalamdigital3651
@qalamdigital3651 22 сағат бұрын
You need more appreciation and support @all of you are requested to subscribe to the channel
@WhiteboardDoodles24
@WhiteboardDoodles24 20 сағат бұрын
Thank you for your support.
@Gengingen
@Gengingen Күн бұрын
Thank you! 😊 Brought back old memories - began doing this on 8048 Intel single chip microcomputer way back in 1984.
@WhiteboardDoodles24
@WhiteboardDoodles24 Күн бұрын
Thank you for watching. That sounds like an incredible experience - working with the 8084 Intel chip back in 1984 must bring back some great memories. If you have any insights or suggestions, I'd love to hear them.
@fdauti_ca
@fdauti_ca 2 күн бұрын
it is also a must know for cracking software, right?
@WhiteboardDoodles24
@WhiteboardDoodles24 2 күн бұрын
@fdauti_ca Assembly is certainly a foundational skill for understanding how software works at a low level, including reverse engineering for legitimate purposes like debugging or security research. Technically speaking, yes, however, those skills should always be applied ethically and legally.
@itaitsayeg3450
@itaitsayeg3450 2 күн бұрын
אתה מצייר יפה מותק 🎉❤😮
@WhiteboardDoodles24
@WhiteboardDoodles24 2 күн бұрын
.תודה רבה. שמח שאהבת
@kcvinu
@kcvinu 2 күн бұрын
1. How do you choose registers ? I mean, how do you know a specific register is good to store the value ? 2. Does assembly handles unicode string ? Especially 16bit WCHAR string 3. Can you declare a struct in assembly language ?
@adammontgomery7980
@adammontgomery7980 2 күн бұрын
1. There are conventions for which registers to use for returning values from subroutines. However, any can be used for whatever you want. 2. No, you'd have to program Unicode handling. 3. No
@kcvinu
@kcvinu 2 күн бұрын
@@adammontgomery7980 Thank you for reply. I heard that there are volatile and non-volatile registers which we need to take special care when we code in assembly. So you need proper guides/manuals, right ? And if there are no structs, I wonder how did assembly programmers handle their objects ?
@WhiteboardDoodles24
@WhiteboardDoodles24 2 күн бұрын
@kcvinu Thanks for your thoughtful questions. @adammontgomery7980, great answers. To add a bit more: 1. Yes, registers can be volatile (caller-saved) or non-volatile (callee-saved), so following conventions is key to managing them efficiently. You can refer to specific architecture manuals for guidelines. 2. Assembly doesn't have structs like high-level languages, but you can mimic them by using memory locations and offsets to group related data. Assembly's flexibility allows programmers to come up with creative ways to organize and manage data.
@adammontgomery7980
@adammontgomery7980 2 күн бұрын
@@kcvinu look up application binary interface (ABI) for details, but it's just a convention used for a specific architecture and compiler. Assembly doesn't use objects, just memory. Since you know the data type and therefore size of each of an object's member variables, you can just use an array instead of an object. To access an object member just take the pointer to the array (object) and add an offset. It's very easy to mess up, which is why we have higher level languages to think more abstractly.
@staninjapan07
@staninjapan07 2 күн бұрын
Fascinating, though I did not understand more than about 5% of it.
@WhiteboardDoodles24
@WhiteboardDoodles24 2 күн бұрын
Thanks for watching. Assembly can be tricky at first. Feel free to share what parts were confusing and I'll do my best to clarify or point you to some helpful resources.
@Rockyzach88
@Rockyzach88 Күн бұрын
Basically pretend you have this weird electronic object that has various buttons on it. The object is capable of holding isolated "bits" of info (on or off) in containers (called registers). It can also shift those bits around. Think like a row of light switches as a register but the light switches are a lot smaller. If you have 10 switches and the first 9 are in the off position and the 10th is in the on position. Well then pretend (just for the hell of it) you actually want the first switch on and the remaining 9 off. Well you aren't going to physically move the light switch from the wall and place it at the beginning. Instead you are just going to flip the first one on and flip the last off. So that's one thing this weird object does but how? Well it has the buttons right? Well turns out if you press some (or all) of those buttons in specific order and at the right time, you can flip those light switches how you want to. However, you find out that that to do that one example from a ove you have to press A LOT of those buttons and you have to do it at weird time intervals. And turns out to get anything useful out of these switch flips (for humans) you have do a A LOT (and I mean A LOT) of these "switch flips" operations. It's too hard to do mechanically (or basically impossible). So what do you do? You build a table where one column are "mnemonics" (short human reable words), and the other column is a serious of button pushes. Then you build another weird electronic object that can parse/read those mnemonics that you wrote on a txt file, look at the table and push those buttons for you in the correct order and at the right times.
@sooommm8895
@sooommm8895 3 күн бұрын
Thanks, i want tallk about security computer, and data structure such as stack and linkd list , Queue 😊
@WhiteboardDoodles24
@WhiteboardDoodles24 3 күн бұрын
Thank you for your feedback. Data structures like stacks, linked lists and queues are definitely important topics. I'll be sure to cover them in one of my future videos, so stay tuned.
@theintjengineer
@theintjengineer 3 күн бұрын
Thank you.
@WhiteboardDoodles24
@WhiteboardDoodles24 3 күн бұрын
You're welcome. If you have any questions or suggestions, feel free to share them.
@cyberjay9146
@cyberjay9146 3 күн бұрын
​@@WhiteboardDoodles24maybe explain these commands instead of going for a speed run how many you can list in 5 seconds 🏃‍♂️
@WhiteboardDoodles24
@WhiteboardDoodles24 3 күн бұрын
@cyberjay9146 I wanted to provide a quick overview of basic Assembly instructions, but you're right - going in-depth with each command deserves more attention. I'll make sure to cover these in a future video, with a slower pace and more detailed explanations. Thanks for your feedback.
@manojmadushanka9356
@manojmadushanka9356 4 күн бұрын
thank you
@WhiteboardDoodles24
@WhiteboardDoodles24 4 күн бұрын
You're welcome. Glad to hear you like the video.
@MainulAlam-i1m
@MainulAlam-i1m 4 күн бұрын
❤❤❤❤❤❤❤
@masilisodylannakushowa5304
@masilisodylannakushowa5304 5 күн бұрын
This is nice. Thanks
@WhiteboardDoodles24
@WhiteboardDoodles24 5 күн бұрын
You're welcome. Glad you found it helpful. If you have any questions, feel free to ask.
@kentuckybaseball13
@kentuckybaseball13 5 күн бұрын
Awesome video 👍🏼👍🏼👍🏼
@WhiteboardDoodles24
@WhiteboardDoodles24 5 күн бұрын
Thank you. Glad you liked it.
@Teclado1995
@Teclado1995 6 күн бұрын
Nice video, already liked and subs. Now TCP/IP Model pls. Thanks.
@WhiteboardDoodles24
@WhiteboardDoodles24 6 күн бұрын
Thanks a lot for the support! I’m really glad you liked the video. A video on the TCP/IP model is definitely on my list, so stay tuned. If you have any specific questions or topics you'd like covered, feel free to let me know.
@Teclado1995
@Teclado1995 6 күн бұрын
@@WhiteboardDoodles24 Yes i have, im gonna take comptia net+ cert exam next year on March, what are your thoughts about certs and what certs do u recomend? It would be a nice ideia for a video too.
@WhiteboardDoodles24
@WhiteboardDoodles24 6 күн бұрын
That's great to hear and good luck with your CompTIA Network+ exam prep! Certifications can definitely give your career a boost, especially when you're building a strong foundation in networking or cybersecurity. Apart from Network+, you might want to consider CompTIA Security+ if you're interested in cybersecurity, as it's widely recognized and covers essential security concepts. Cisco’s CCNA is another strong option if you want to dive deeper into networking, focusing on more advanced topics like routing and switching. If you are leaning toward ethical hacking, the Certified Ethical Hacker (CEH) certification is a good starting point for learning penetration testing tools and techniques. Additionally, CompTIA’s CySA+ and PenTest+ are great choices depending on whether you're more interested in defensive security (threat detection and monitoring) or offensive security (penetration testing). The right certification really depends on your career goals. And you're right, that would be a great topic for a video. I'll definitely consider covering this in the future.
@Teclado1995
@Teclado1995 6 күн бұрын
@@WhiteboardDoodles24 Thanks, that´s literally it. I hope for more nice videos! Cheers
@sooommm8895
@sooommm8895 7 күн бұрын
Key it is DES , RSA right ?
@WhiteboardDoodles24
@WhiteboardDoodles24 6 күн бұрын
Thanks for your comment. While I didn’t explicitly mention DES or RSA in the video, they are examples of keys used in encryption. DES is used in symmetric encryption and RSA is used in asymmetric encryption. I plan to make a video on those specific algorithms in the future, so stay tuned for more details.
@sooommm8895
@sooommm8895 6 күн бұрын
@@WhiteboardDoodles24 ok .thanks
@AntuNeelesh
@AntuNeelesh 10 күн бұрын
I love tech and its simplified versions because it then becomes easy to explain to non-tech folks as well. Kudos for such great content bro !!
@WhiteboardDoodles24
@WhiteboardDoodles24 8 күн бұрын
I totally agree, tech should be easy to explain to everyone! Appreciate the kudos!
@AntuNeelesh
@AntuNeelesh 10 күн бұрын
Aptly said -- its a channel where you simplify tech related concepts using whiteboard animations !! Keep uploading such content man.
@WhiteboardDoodles24
@WhiteboardDoodles24 8 күн бұрын
That’s the goal - simplifying tech concepts. Thanks for the support!
@AntuNeelesh
@AntuNeelesh 10 күн бұрын
Waah !! A great channel for basics in nutshells. Subscribed immediately 🤘
@WhiteboardDoodles24
@WhiteboardDoodles24 8 күн бұрын
Wow, thank you so much for subscribing! I’m happy the nutshell approach works for you!
@AntuNeelesh
@AntuNeelesh 10 күн бұрын
Another wonderful presentation by this channel. Great work !!
@WhiteboardDoodles24
@WhiteboardDoodles24 8 күн бұрын
Really appreciate the compliment! I’m glad you enjoyed it!
@AntuNeelesh
@AntuNeelesh 10 күн бұрын
Keep it up man. I am enjoying your videos and will share them with my colleagues too.
@WhiteboardDoodles24
@WhiteboardDoodles24 8 күн бұрын
Thanks for sharing my content with your colleagues! Your support means a lot.
@AntuNeelesh
@AntuNeelesh 10 күн бұрын
I was looking for explanation to cryptography pictorially and this is what I exactly wanted. 👍
@WhiteboardDoodles24
@WhiteboardDoodles24 8 күн бұрын
I’m thrilled this video hit the mark for you! It’s great knowing the visuals were helpful.
@AntuNeelesh
@AntuNeelesh 10 күн бұрын
Thanks for explaining IP concept via good animation. Kudos !!
@WhiteboardDoodles24
@WhiteboardDoodles24 8 күн бұрын
Thanks a lot! So happy to hear that the animation helped make the IP concept clearer!
@AntuNeelesh
@AntuNeelesh 10 күн бұрын
Surprisingly no comments after 3 months. Anyway, this new channel is great as it is explaining terms with animation in a lucid way. Keep up the good work !!
@WhiteboardDoodles24
@WhiteboardDoodles24 8 күн бұрын
Thank you so much for the kind words! I'm glad you're enjoying the animations and explanations.
@GaryRichardson-x9x
@GaryRichardson-x9x 10 күн бұрын
Perez Gary Martinez Michael Martin John
@s.sanjai4017
@s.sanjai4017 10 күн бұрын
I don't how much you have covered ,but this is the first video i am watching with all the topics in a same video , thank you for the video....❤
@WhiteboardDoodles24
@WhiteboardDoodles24 10 күн бұрын
Thank you for your kind words. I’m glad you found the video helpful. I generally try to cover individual concepts in depth before creating a broader video that ties everything together. Appreciate your support!
@vigneshp5134
@vigneshp5134 10 күн бұрын
Animation distracting while listening
@WhiteboardDoodles24
@WhiteboardDoodles24 10 күн бұрын
Thanks for the feedback. The animations are designed to complement the explanations and make the content easier to follow. I’ll consider adjusting them to keep the focus more on the information. I appreciate your input.
@totally_fitz
@totally_fitz 8 күн бұрын
In defense of the page, the channel is called “whiteboard doodles”…animations should be expected. 😊
@totally_fitz
@totally_fitz 8 күн бұрын
@@WhiteboardDoodles24doodles are expected. Thank you
@Factsandlaughs
@Factsandlaughs 12 күн бұрын
Bro your explanation is awesome… can you make videos with an example like where we will face this problem and have you faced this problem elsewhere in realtime.
@WhiteboardDoodles24
@WhiteboardDoodles24 12 күн бұрын
Thanks you. I'm really glad you enjoyed the explanation. I did include some real-life cases in the video, but you're right - it's an issue that can happen in many situations, especially when it comes to things like banking or social media accounts. Luckily, I haven’t faced it personally, but it's a growing problem. I'll keep adding real-world examples where relevant in future videos as well. Stay tuned for more cybersecurity topics.
@miner1546
@miner1546 13 күн бұрын
Ai. Man you can't just get money with ai videos.
@WhiteboardDoodles24
@WhiteboardDoodles24 13 күн бұрын
Thanks for watching. Creating valuable, informative content is what I focus on here and SIM swapping is an important topic I wanted to break down for viewers. I'm always aiming to make tech concepts clear and helpful, no AI shortcuts here!
@ManoharManu-mq4iw
@ManoharManu-mq4iw 14 күн бұрын
So nice video u have created sir
@WhiteboardDoodles24
@WhiteboardDoodles24 14 күн бұрын
Thank you! I’m glad you enjoyed the video. Let me know if there are any other topics you’d like me to cover.
@ManoharManu-mq4iw
@ManoharManu-mq4iw 10 күн бұрын
@@WhiteboardDoodles24 DDOS distributed Denial of service
@WhiteboardDoodles24
@WhiteboardDoodles24 6 күн бұрын
Great suggestion. I actually covered DDoS and other common cyberattacks in my 'Top 10 Most Common Cyberattacks' video. But I’ll keep a separate video on DDoS in mind for the future. Thanks for the idea.
@ProfessorLooney95
@ProfessorLooney95 14 күн бұрын
These animations are so perfectly executed
@WhiteboardDoodles24
@WhiteboardDoodles24 14 күн бұрын
Thank you! I'm really glad you enjoyed the animations. I put a lot of effort into making them clear and engaging. Let me know if there's anything else you'd like to see in future videos.
@USA6160
@USA6160 15 күн бұрын
Great video brother
@WhiteboardDoodles24
@WhiteboardDoodles24 14 күн бұрын
Thanks, really appreciate it! Glad you like the video. Feel free to drop any suggestions for future videos!
@arjungurung33
@arjungurung33 15 күн бұрын
wow, i got good networking knowledge sir
@WhiteboardDoodles24
@WhiteboardDoodles24 15 күн бұрын
Thank you! I'm glad the video helped with your networking knowledge. Let me know if you have any questions.
@MISTYEYED.
@MISTYEYED. 16 күн бұрын
Thank you
@WhiteboardDoodles24
@WhiteboardDoodles24 16 күн бұрын
Glad you found the video helpful!
@MISTYEYED.
@MISTYEYED. 16 күн бұрын
Thank you.
@asafzilberberg6648
@asafzilberberg6648 16 күн бұрын
Great. Learned a lot.
@WhiteboardDoodles24
@WhiteboardDoodles24 16 күн бұрын
Thanks! I'm really glad the video helped you learn more.
@nostalgicnow6001
@nostalgicnow6001 16 күн бұрын
I know this may be advanced but if you can make one about assembly that would be amazing
@WhiteboardDoodles24
@WhiteboardDoodles24 16 күн бұрын
Thanks for the suggestion! You're right, assembly programming is a bit more advanced, but it's such an important and interesting topic. I actually hadn’t thought about making a video on it before, so I really appreciate the idea. I'm definitely planning on covering the basics of assembly soon, so stay tuned.
@WarisKhan-tz2pe
@WarisKhan-tz2pe 17 күн бұрын
Unbelievable video for network knowledge 😊
@WhiteboardDoodles24
@WhiteboardDoodles24 17 күн бұрын
Thank you! Glad the video helped with your network knowledge.
@snapmodesteveduncanthesmsgod
@snapmodesteveduncanthesmsgod 19 күн бұрын
You should’ve put petabytes too because cloud references petabytes so much
@WhiteboardDoodles24
@WhiteboardDoodles24 19 күн бұрын
Thanks for the suggestion. You're absolutely right - petabytes are becoming more common, especially with cloud storage. I focused on the most common units people come across, but I'll consider including petabytes and even larger units in a future update or video. Appreciate your feedback.
@snapmodesteveduncanthesmsgod
@snapmodesteveduncanthesmsgod 19 күн бұрын
@@WhiteboardDoodles24 thanks
@Ocean7653
@Ocean7653 20 күн бұрын
Wunderbar
@WhiteboardDoodles24
@WhiteboardDoodles24 20 күн бұрын
Danke! Freut mich, dass es dir gefallen hat.
@Alex-rx7lt
@Alex-rx7lt 22 күн бұрын
Excellent! Helpful! Thanks for this video!
@WhiteboardDoodles24
@WhiteboardDoodles24 22 күн бұрын
Thanks so much for the kind words. I’m really glad you found the video helpful.
@sameerk12982
@sameerk12982 22 күн бұрын
Excellent video 👌... Subscribed 👽
@WhiteboardDoodles24
@WhiteboardDoodles24 22 күн бұрын
Thank you for subscribing and for the feedback. Glad you enjoyed the video. Stay tuned for more.
@FredrickSiegmund
@FredrickSiegmund 23 күн бұрын
Interesting but i didnt get where port numbers belong in the OSI model
@WhiteboardDoodles24
@WhiteboardDoodles24 23 күн бұрын
Great question! Port numbers are part of the Transport Layer (Layer 4) in the OSI model. They're used by protocols like TCP and UDP to identify specific services or applications on a device, ensuring that the right data gets to the right program. Thanks for watching and engaging with the content.
@FredrickSiegmund
@FredrickSiegmund 23 күн бұрын
​@@WhiteboardDoodles24this explanation has completed my note. I am impressed
@Dr_Larken
@Dr_Larken Ай бұрын
I tried to subscribe, hitting the button after finishing a video watching another for this channel. I noticed it unsubscribed me! To be fair this is like the fifth time I’ve noticed this happening with other channels as well!
@WhiteboardDoodles24
@WhiteboardDoodles24 Ай бұрын
Thanks for bringing this to my attention. That sounds really frustrating. Unfortunately, this seems to be an issue some users have been experiencing across various channels. I recommend double-checking that the subscription went through after clicking the button. If the issue persists, it might be helpful to reach out to KZbin support for more assistance. I appreciate your efforts to stay subscribed and your support for the channel!
@francishubertovasquez2139
@francishubertovasquez2139 Ай бұрын
How will you know your application if you dont know yourself, said in Philosophy class, " Know Thy self", but if youre lost or lose yourself, then loose yourself from your present mindset. Why do you think light fractionate in bits and water sprinkles in drops from a hose or waterfalls or how gas dissipates into gas air flow, like spirits components it will only need to make itself come here and there and merge to function accordingly in mindset. Its my mind speaking not my persona of creativity and humor. And I listen to other talents and ability gifts indirectly unknown to you which you perceived as boastful at surface like you always do. Like piecing the other half, like Lennon and McCartney.
@madster01
@madster01 11 күн бұрын
Sir if you don’t go back and study 7th layer 💀
@carsonjamesiv2512
@carsonjamesiv2512 Ай бұрын
YES🎉
@NeoThabo
@NeoThabo Ай бұрын
I've just started learning about networking concepts and these videos really help me a lot. Thanks.
@WhiteboardDoodles24
@WhiteboardDoodles24 Ай бұрын
Thanks for the feedback! I'm really glad the video helped you. I'm currently working on expanding the networking playlist, so stay tuned for more.
@rasmia09
@rasmia09 Ай бұрын
Underrated channel
@greydogyoutube
@greydogyoutube Ай бұрын
Thanks man! You clarified a lotta things nicely ❤❤
@WhiteboardDoodles24
@WhiteboardDoodles24 Ай бұрын
You're welcome! I'm glad to hear it was helpful. If you have any suggestions for future videos, feel free to share them.
@greydogyoutube
@greydogyoutube Ай бұрын
❤❤
@sithichook5187
@sithichook5187 Ай бұрын
Please make a course on udemy ❤❤
@WhiteboardDoodles24
@WhiteboardDoodles24 Ай бұрын
Thanks for your suggestion! I’m glad you’re interested in more detailed content. I’m currently exploring various ways to expand my educational resources, including the possibility of creating a Udemy course. Stay tuned for updates and feel free to share any specific topics you'd like to see covered!
@johnczech7074
@johnczech7074 Ай бұрын
Excellent presentation! Thanks!