User Adam Katz

0 votes

Should I be concerned that my bank told me that I have a strong password?

answered Sep 6 at 17:20

2 votes

Spam e-mails near events, geographically driven?

answered Aug 25 at 19:02

1 vote

Is OK to accept multibyte unicode codepoints as recipient address for Sendmail and Postfix?

answered Jul 18 at 18:50

0 votes

Is this google security alert legit?

answered Jun 14 at 13:32

0 votes

Spoof email is using my domain name email address but target almost only my contact list with credible content body

answered Jun 2 at 14:40

0 votes

Two different salted hashes of the same password for the same user

answered May 25 at 18:19

-1 votes

Password managing apps seem to have access to my passwords

answered Apr 25 at 4:06

0 votes

Accepted

How to reuse PIN codes in the most secure way?

answered Mar 27 at 20:35

1 vote

How does this app "hash" their passwords with MD5, but still know the plain-text?

answered Mar 8 at 16:25

1 vote

Accidently opened a phishing email .docx attachment on my iPhone, should I worry?

answered Mar 3 at 22:04

26 votes

Is email scraping still a thing for spammers

answered Feb 27 at 18:02

2 votes

How i can grep only subdomain names without "target.com"

answered Feb 10 at 18:34

2 votes

Does attaching malware or virus in an email count as Phishing attack

answered Jan 12 at 19:59

0 votes

Securely SSH a server from an intermediary remote machine (possibly with Yubikey)

answered Jan 10 at 23:01

8 votes

Accepted

Why removing just one letter form passwords makes it 20x easier to break according to zxcvbn test

answered Dec 15, 2022 at 18:46

0 votes

Why are @microsoft.com e-mail address not protected against spoofing

answered Nov 3, 2022 at 15:12

0 votes

Spam investigation and email reputation check

answered Nov 2, 2022 at 17:04

1 vote

What should I do if I want to unsubscribe from what might be spam?

answered Nov 2, 2022 at 15:26

0 votes

Is it secure for a platform to use the same private key for multiple clients' SSH connections?

answered Nov 1, 2022 at 22:13

0 votes

Accepted

X11 forwarding to another user. How it's possible?

answered Nov 1, 2022 at 21:44

0 votes

Is it safe for my password hint to be synonymous to my password?

answered Oct 27, 2022 at 15:54

0 votes

Emails being duplicated with different recipient address

answered Oct 20, 2022 at 18:10

1 vote

Is a sufficiently long password unsafe just because it only consists of 2-3 letter long mixed-case dictionary words and numbers?

answered Oct 17, 2022 at 22:31

1 vote

Accepted

Should password strength validation also be run server-side or only client-side?

answered Sep 30, 2022 at 21:56

1 vote

Accepted

Why don't applications suggest passwords themselves?

answered Sep 9, 2022 at 21:52

2 votes

Accepted

Who can we read the contents of the variable? Which format is used?

answered Sep 8, 2022 at 20:55

1 vote

Ubuntu vs. Debian SSH public key login

answered Sep 7, 2022 at 17:51

2 votes

Accepted

ProxyCommand implemented in which OpenSSH Version

answered Sep 2, 2022 at 17:15

1 vote

Is a ptr mechanism in an SPF record secure?

answered Aug 18, 2022 at 19:03

1 vote

Flattening an SPF record - drawbacks and downsides?

answered Aug 18, 2022 at 18:25

Stack Exchange Network

174 Answers

Should I be concerned that my bank told me that I have a strong password?

Spam e-mails near events, geographically driven?

Is OK to accept multibyte unicode codepoints as recipient address for Sendmail and Postfix?

Is this google security alert legit?

Spoof email is using my domain name email address but target almost only my contact list with credible content body

Two different salted hashes of the same password for the same user

Password managing apps seem to have access to my passwords

How to reuse PIN codes in the most secure way?

How does this app "hash" their passwords with MD5, but still know the plain-text?

Accidently opened a phishing email .docx attachment on my iPhone, should I worry?

Is email scraping still a thing for spammers

How i can grep only subdomain names without "target.com"

Does attaching malware or virus in an email count as Phishing attack

Securely SSH a server from an intermediary remote machine (possibly with Yubikey)

Why removing just one letter form passwords makes it 20x easier to break according to zxcvbn test

Why are @microsoft.com e-mail address not protected against spoofing

Spam investigation and email reputation check

What should I do if I want to unsubscribe from what might be spam?

Is it secure for a platform to use the same private key for multiple clients' SSH connections?

X11 forwarding to another user. How it's possible?

Is it safe for my password hint to be synonymous to my password?

Emails being duplicated with different recipient address

Is a sufficiently long password unsafe just because it only consists of 2-3 letter long mixed-case dictionary words and numbers?

Should password strength validation also be run server-side or only client-side?

Why don't applications suggest passwords themselves?

Who can we read the contents of the variable? Which format is used?

Ubuntu vs. Debian SSH public key login

ProxyCommand implemented in which OpenSSH Version

Is a ptr mechanism in an SPF record secure?

Flattening an SPF record - drawbacks and downsides?