Jackson Java Deserialization Vulnerabilities

Very detailed information about the vulnerabilities is available here, here and here. To summarize, the java code is vulnerable if following strings are present in code:

1. enableDefaultTyping
2. @JsonTypeInfo (per-class annotations)

Education in mother tongue

https://thewire.in/education/andhra-pradesh-english-language

This is an excellent article having data about various studies, experiences of educational outcomes of studying in mother tongue.

ह्या लेखामध्ये मातृभाषेतून शिक्षणाबद्दल केलेल्या जगभरातील अनुभव, अभ्यासांबद्दल छान माहिती आहे.

Another interesting article: https://thewire.in/education/why-children-should-learn-in-their-mother-tongue

NoSQL Primer

You could start from Post2, but the series provides an excellent overview of the current NoSQL landscape.


Post 1:

JUST SAY YES TO NOSQL PART I

Post 2:

EXPLORING THE DIFFERENT TYPES OF NOSQL DATABASES PART II

Post 3:

SELECTION CRITERIA FOR NOSQL DATABASE PART III

How to send email using SMTP and telnet prompt

telnet 25
ehlo sender.com
mail from: sgokhale@sender.com
rcpt to: sgokhale@receiver.com
data
subject: test mail from sender app
test email body
.

How to monitor ElasticSearch instance

$ curl http://:9200/_cat/indices
$ curl http://:9200/_cat/aliases
$ curl http://:9200/_cluster/_status

How to monitor Redis server

On a REDIS server

redis-cli -p 6379 -h info server

redis-cli -p 6379 -h set shashi gokhale

redis-cli -p 6379 -h get shashi

Learnings about crypto currency for wealth

I recently got a chance to meet a friend who has studied the crypto currency scene for wealth creation. Points out of our discussion below:

https://cryptowat.ch/ for technical analysis
https://cryptopanic.com/ for News
https://koinex.in/ Indian exchange

Andreas Antonopoulos - Andreas M. Antonopoulos is a Greek-British bitcoin advocate. He is a host on the Let's Talk Bitcoin podcast and a teaching fellow for the M.Sc. Digital Currencies at the University of Nicosia

Ray Dalio - American philanthropist - Raymond Dalio is an American billionaire investor, hedge fund manager, and philanthropist. Dalio is the founder of investment firm Bridgewater Associates, one of the world's largest hedge funds. Bloomberg ranked him as the world's 58th wealthiest person in June 2019

Adam Khoo - Singaporean stock trading educator - adam-khoo.com Adam Khoo Yean Ann is a Singaporean entrepreneur, author, trainer and a stocks and FX trader. Khoo is the Executive chairman and Chief Master Trainer of Adam Khoo Learning Technologies Group

Trade Like a Casino for Consistent Profits by Adam Khoo - https://www.youtube.com/watch?v=bRCtBRsLPmk

https://traderscarnival.com/ - residential traders conference

https://www.exodus.io/ - Wallet - mobile as well as web based.

Why Bitcoin fears Quantum Computers?—?and IOTA doesn’t - https://hackernoon.com/why-bitcoin-fears-quantum-computers-and-iota-doesnt-697da531a11b?gi=f16f08f2d0fa

ISKCON books audiobooks download

http://www.krishnapath.org/free-ebooks-audiobooks-of-srila-prabhupada/

https://bhaktivedantavediclibrary.org/books/

Daniel Miessler's posts on Information Security

How to Build a Successful Career in Information Security / Cybersecurity | Daniel Miessler
https://danielmiessler.com/blog/build-successful-infosec-career/

60 Information Security Interview Questions [2019 Update] | Daniel Miessler
https://danielmiessler.com/study/infosec_interview_questions/

Encoding vs. Encryption vs. Hashing vs. Obfuscation
https://danielmiessler.com/study/encoding-encryption-hashing-obfuscation/

Let magic formula cast a spell on your investments

Famed value fund manager Joel Greenblatt compounded his fund by 30.8 per cent every year for 17 years using the magic formula. Here's his technique and how you can use it to improve your investment results - applied to Indian market. Fantastic indeed!

https://www.valueresearchonline.com/story/h2_storyview.asp?str=46691