Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
from
login
1.
A Good Day for Cryptography
(
letsencrypt.org
)
4 points
by
gpi
3 days ago
|
past
|
1 comment
2.
Let's Encrypt is adding two additional remote perspectives for domain validation
(
letsencrypt.org
)
267 points
by
gslin
14 days ago
|
past
|
104 comments
3.
New certificate lifetime (letsencrypt) is 64 days. Or less
(
letsencrypt.org
)
2 points
by
gvieri
21 days ago
|
past
4.
Decreasing Certificate Lifetimes to 45 Days (2025)
(
letsencrypt.org
)
5 points
by
thread_id
22 days ago
|
past
5.
Let's Encrypt: 64-Day Certificate Lifetimes By Default Coming Feb 2027
(
letsencrypt.org
)
18 points
by
throw0101c
24 days ago
|
past
|
10 comments
6.
Let's Encrypt: 64-Day Certificate Lifetimes Coming Feb 2027
(
letsencrypt.org
)
59 points
by
allddd
25 days ago
|
past
|
28 comments
7.
We Built a Data Warehouse Using ClickHouse
(
letsencrypt.org
)
2 points
by
philips
39 days ago
|
past
8.
We Built a Data Warehouse Using ClickHouse
(
letsencrypt.org
)
2 points
by
ibobev
45 days ago
|
past
9.
Lets Encrypt ISRG Root X1 Cert T-Shirt
(
letsencrypt.org
)
2 points
by
moebrowne
3 months ago
|
past
10.
Let's Encrypt bans certificate usage in any US sanctioned territory [pdf]
(
letsencrypt.org
)
454 points
by
piskov
4 months ago
|
past
|
384 comments
11.
A post-quantum future for Let's Encrypt
(
letsencrypt.org
)
1 point
by
fanf2
5 months ago
|
past
|
1 comment
12.
A Post-Quantum Future for Let's Encrypt
(
letsencrypt.org
)
320 points
by
SGran
5 months ago
|
past
|
167 comments
13.
A Post-Quantum Future for Let's Encrypt
(
letsencrypt.org
)
4 points
by
akerl_
5 months ago
|
past
14.
The difficulty of making sure your website is broken
(
letsencrypt.org
)
71 points
by
mcpherrinm
6 months ago
|
past
|
38 comments
15.
Six-Day and IP Address Certificates Available in Certbot
(
letsencrypt.org
)
30 points
by
hn_acker
7 months ago
|
past
|
4 comments
16.
Shorter Certificate Lifetimes and Rate Limits
(
letsencrypt.org
)
2 points
by
CqtGLRGcukpy
8 months ago
|
past
17.
DNS-Persist-01: A New Model for DNS-Based Challenge Validation
(
letsencrypt.org
)
321 points
by
todsacerdoti
8 months ago
|
past
|
162 comments
18.
6-Day and IP Address Certificates Are Generally Available
(
letsencrypt.org
)
3 points
by
todsacerdoti
9 months ago
|
past
|
2 comments
19.
6-Day and IP Address Certificates Are Generally Available
(
letsencrypt.org
)
506 points
by
jaas
9 months ago
|
past
|
281 comments
20.
Upcoming Changes to Let's Encrypt Certificates
(
letsencrypt.org
)
321 points
by
schmuckonwheels
10 months ago
|
past
|
322 comments
21.
10 Years of Let's Encrypt Certificates
(
letsencrypt.org
)
3 points
by
todsacerdoti
10 months ago
|
past
|
1 comment
22.
Lets Encrypt Certificate Lifetimes go from 90 days to 45 days
(
letsencrypt.org
)
3 points
by
nvader
10 months ago
|
past
|
1 comment
23.
10 Years of Let's Encrypt
(
letsencrypt.org
)
817 points
by
SGran
10 months ago
|
past
|
349 comments
24.
Decreasing Certificate Lifetimes to 45 Days
(
letsencrypt.org
)
16 points
by
Sami_Lehtinen
11 months ago
|
past
|
1 comment
25.
Decreasing Certificate Lifetimes to 45 Days
(
letsencrypt.org
)
177 points
by
abraham
11 months ago
|
past
|
151 comments
26.
New "Generation Y" Hierarchy of Root and Intermediate Certificates
(
letsencrypt.org
)
4 points
by
soheilpro
11 months ago
|
past
27.
ISRG (LetsEncrypt) has created two new roots [pdf]
(
letsencrypt.org
)
2 points
by
randompeach
11 months ago
|
past
|
1 comment
28.
Let's Encrypt – Ten Years of Community Support
(
letsencrypt.org
)
36 points
by
milkglass
on Oct 7, 2025
|
past
29.
Not all browsers perform revocation checking
(
letsencrypt.org
)
106 points
by
sugarpimpdorsey
on Sept 15, 2025
|
past
|
82 comments
30.
OCSP Service Has Reached End of Life
(
letsencrypt.org
)
217 points
by
pfexec
on Sept 14, 2025
|
past
|
101 comments
More
Consider applying for YC's Winter 2027 batch!
Applications
are open till November 2.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: