Search found 198 matches: encryption

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Re: Class TOpenAI_ChatGPT by Charles Kwon

... protocol is https. In other words, there is no risk of leakage of cKey because the communication is encrypted. However, if you want to use encryption to protect your key locally, you can encrypt and store your key and decrypt the key before calling OpenAI. Luckily, fivewin already has encrypt() ...
by CharlesKwon
Thu Feb 01, 2024 12:27 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: Class TOpenAI_ChatGPT by Charles Kwon
Replies: 3
Views: 454

password manager with mod harbour

... API to encrypt and decrypt passwords with AES-GCM. Passwords are extracted from a dBase file (DBF). The encrypted passwords are encrypted using an encryption key and an initialization vector (IV) as parameters. In the DBF file, the encrypted password and the initialization vector are stored. Both ...
by Otto
Mon Jul 24, 2023 9:09 pm
 
Forum: mod_harbour
Topic: password manager with mod harbour
Replies: 4
Views: 548

Re: How code obfuscation helps protect application data

Marco Here is a screen shot of a Customer table in Sql .. not that much different than .DBf .. I am not saying one could probably de-encrypt the encryption algorithm given enough time, but most ransom crooks don't want to spend the time to de-encrypt the data .. to them, they just want the EASY ...
by Rick Lipkin
Tue May 17, 2022 4:16 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: How code obfuscation helps protect application data
Replies: 11
Views: 1353

Re: How code obfuscation helps protect application data

... to decode the content of customers.dbf ? perhaps even knowing the clipper world (dbfcdx = clipper) by downloading the source he can understand how encryption works
by MarcoBoschi
Tue May 17, 2022 10:24 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: How code obfuscation helps protect application data
Replies: 11
Views: 1353

Re: How code obfuscation helps protect application data

Rick, thank you. I like this encryption.
In an emergency, you can still decrypt the data manually.
If you use other systems, then this is almost no longer possible.
And from my point of view it offers enough protection.

Best regards,
Otto
by Otto
Fri May 06, 2022 3:17 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: How code obfuscation helps protect application data
Replies: 11
Views: 1353

Re: How code obfuscation helps protect application data

Thank you, Rick. This is a good example of obfuscation. This is not real encryption but a kind and I think valid. I have some questions left. What about speed? Have you done speed tests with encryption vs. no? How about fulltext search and indexing? What kind ...
by Otto
Fri May 06, 2022 6:33 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: How code obfuscation helps protect application data
Replies: 11
Views: 1353

Re: How code obfuscation helps protect application data

... The actual .EXE only has text used for my forms ... PS ... This is open source Clipper code that I use for the data Encryption and de-encryption .. each field that is to be encrypted has to have one extra space added to the length Func ENCRYPT( TO_DO )LOCAL ...
by Rick Lipkin
Thu May 05, 2022 5:45 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: How code obfuscation helps protect application data
Replies: 11
Views: 1353

Re: How code obfuscation helps protect application data

Otto I presume you are talking about database encryption ... I watched you movie clip about cows ??? in any case, For all my State Government contracts I suggest encrypting all my tables .. specifically any fields that many have any personal information, ...
by Rick Lipkin
Thu May 05, 2022 1:58 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: How code obfuscation helps protect application data
Replies: 11
Views: 1353

Re: Respaldo de base de datos mariadb desde fivewin

... server. Even if that goes, he still has seven days backups on Google Cloud.. Backup() method has many features. This is one way one user has used. Encryption: It is extremely easy to encrypt our backups, compared with any 3rd party utility. MYSQL_ENCRYPTKEY( <yourkey> )oCn:BackUp( ...
by nageswaragunupudi
Mon Apr 04, 2022 12:27 pm
 
Forum: FiveWin para Harbour/xHarbour
Topic: Respaldo de base de datos mariadb desde fivewin
Replies: 13
Views: 1167

Re: Respaldo de base de datos mariadb desde fivewin

... server. Even if that goes, he still has seven days backups on Google Cloud.. Backup() method has many features. This is one way one user has used. Encryption: It is extremely easy to encrypt our backups, compared with any 3rd party utility. MYSQL_ENCRYPTKEY( <yourkey> )oCn:BackUp( ...
by nageswaragunupudi
Mon Apr 04, 2022 12:27 pm
 
Forum: FiveWin para Harbour/xHarbour
Topic: Respaldo de base de datos mariadb desde fivewin
Replies: 13
Views: 1167

Re: TPM

Carlos As Antonio mentions .. TPM is a special memory chip that stores certain security information .. specifically a Bitlocker Encryption key. Historically, most Computers and laptops targeted for the consumer market did not come with a TPM chip and will be a BIG problem and impossible ...
by Rick Lipkin
Thu Oct 28, 2021 8:06 pm
 
Forum: FiveWin para Harbour/xHarbour
Topic: TPM
Replies: 6
Views: 656

Re: TPM

... known-software and are up-to-date using a TPM feature called quoting or attestation. The boot-log can also be used to protect keys for disk encryption, because the TPM incorporates a feature called sealing that can be used to make sure that the encryption key is only disclosed to authorized ...
by Antonio Linares
Thu Oct 28, 2021 7:04 pm
 
Forum: FiveWin para Harbour/xHarbour
Topic: TPM
Replies: 6
Views: 656

Re: Crypt password, decrypt elsewhere

Gilbert,

If you don't need to support cryptography for your encryption/decryption needs, then we could explain you how the FWH Encrypt()/Decrypt() work so you can code it in any language
by Antonio Linares
Thu Jan 21, 2021 10:20 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: Crypt password, decrypt elsewhere
Replies: 1
Views: 316

Re: checking an url

Michael I googled the difference between Http and Https .. HTTPS is HTTP with encryption. The only difference between the two protocols is that HTTPS uses TLS (SSL) to encrypt normal HTTP requests and responses. As a result, HTTPS is far more secure than HTTP. ...
by Rick Lipkin
Fri Oct 23, 2020 12:56 pm
 
Forum: FiveWin for Harbour/xHarbour
Topic: checking an url
Replies: 12
Views: 1312

Re: how to check Encrypt() and Decrypt()?

... I would advise to use them instead of FWH Encrypt() and Decrypt() Please be aware that they are not compatible. So please decrypt before changing encryption functions On the other hand, Harbour functions source code is available, meanwhile FWH encription functions source code it is not
by dutch
Tue Feb 18, 2020 2:33 am
 
Forum: FiveWin for Harbour/xHarbour
Topic: how to check Encrypt() and Decrypt()?
Replies: 6
Views: 1224
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