Attempt to reduce some complexity... :/

o Hide SLIP39 Passphrases by default; not used by Trezor
o Default to no extra Seed Entropy, allow Hex and UTF-8 data
o Disable Save and highlight Status on any error detected
o Properly stretch extra Seed Entropy when multiple Seeds desired

Author: pjkundert

README.pdf

@@ -63,3 +63,24 @@ of the cards and regain access to the account.
    #+ATTR_LATEX: :width 5in
    [[./images/slip39-pdf.png]]
 
+
+* Affiliate Links
+
+  To assist you in obtaining various SLIP39 compatible components, we have established some
+  relationship with reliable vendors.
+
+** Trezor
+
+   The [[https://shop.trezor.io/product/trezor-model-t?offer_id=15&aff_id=10388][Trezor Model T hardware wallet]] has built-in SLIP39 generation and recovery capability.
+
+   #+BEGIN_EXPORT html
+   <a href="https://shop.trezor.io/product/trezor-model-t?offer_id=15&aff_id=10388&file_id=534" target="_blank"><img src="https://media.go2speed.org/brand/files/trezor/15/20210707060206-T1TT_banner_728x90_3.png" width="728" height="90" border="0" /></a><img src="http://trezor.go2cloud.org/aff_i?offer_id=15&file_id=534&aff_id=10388" width="0" height="0" style="position:absolute;visibility:hidden;" border="0" />
+   #+END_EXPORT
+
+   #+BEGIN_EXPORT html
+   <!-- Javascript Ad Tag: 1083 -->
+   <div id="trezor1083SycVfv"></div>
+   <script src="http://trezor.go2cloud.org/aff_ad?campaign_id=1083&aff_id=10388&format=js&divid=trezor1083SycVfv" type="text/javascript"></script>
+   <!-- // End Ad Tag -->
+   #+END_EXPORT
+   

images/SLIP39.svg

@@ -31,6 +31,8 @@ Table of Contents
 
 1. Security with Availability
 .. 1. SLIP-39 Mnemonic Recovery Cards
+2. Affiliate Links
+.. 1. Trezor
 
 
 1 Security with Availability
@@ -64,3 +66,21 @@ Table of Contents
   Instead, generate a number of SLIP-39 Mnemonic cards, which can be
   collected to recover the Seed:
   <./images/slip39-pdf.png>
+
+
+2 Affiliate Links
+═════════════════
+
+  To assist you in obtaining various SLIP39 compatible components, we
+  have established some relationship with reliable vendors.
+
+
+2.1 Trezor
+──────────
+
+  The [Trezor Model T hardware wallet] has built-in SLIP39 generation
+  and recovery capability.
+
+
+[Trezor Model T hardware wallet]
+<https://shop.trezor.io/product/trezor-model-t?offer_id=15&aff_id=10388>

macOS.org

@@ -258,7 +258,7 @@ def mnemonics(
         master_secret		= random_secret( strength // 8 )
     if len( master_secret ) * 8 not in BITS:
         raise ValueError(
-            f"Only 128-, 256- and 512bit seeds supported; {len(master_secret)*8}-bit master_secret supplied" )
+            f"Only {', '.join( f'{b}-' for b in BITS )}bit seeds supported; {len(master_secret)*8}-bit master_secret supplied" )
     return generate_mnemonics(
         group_threshold	= group_threshold,
         groups		= groups,

macOS.pdf

@@ -1,2 +1,2 @@
-__version_info__		= ( 6, 3, 1 )
+__version_info__		= ( 6, 4, 0 )
 __version__			= '.'.join( map( str, __version_info__ ))