diff --git a/perl-Crypt-IDEA.spec b/perl-Crypt-IDEA.spec
index d9fd28c..25509dc 100644
--- a/perl-Crypt-IDEA.spec
+++ b/perl-Crypt-IDEA.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package perl-Crypt-IDEA
 #
-# Copyright (c) 2014 SUSE LINUX Products GmbH, Nuernberg, Germany.
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -12,53 +12,50 @@
 # license that conforms to the Open Source Definition (Version 1.9)
 # published by the Open Source Initiative.
 
-# Please submit bugfixes or comments via http://bugs.opensuse.org/
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
 
-%define modname	Crypt-IDEA
-
-Name:           perl-%{modname}
-Version:        1.10
+%define cpan_name Crypt-IDEA
+Name:           perl-Crypt-IDEA
+Version:        1.100.0
 Release:        0
+# 1.10 -> normalize -> 1.100.0
+%define cpan_version 1.10
+License:        ). The IDEA algorithm is patented in Europe and the United States by Ascom-Tech AG. Module altered between 1999 and 2005 to allow added functionality with perl -MCPAN, Changes by Dave Paris (edited lib paths, endian issues, new tests). Thank you to contributors for endian patches and new test suite!
 Summary:        Perl interface to IDEA block cipher
-License:        Other License(s), see package
-Group:          Development/Libraries/Perl
+URL:            https://metacpan.org/release/%{cpan_name}
+Source0:        https://cpan.metacpan.org/authors/id/D/DP/DPARIS/%{cpan_name}-%{cpan_version}.tar.gz
 BuildRequires:  perl
 BuildRequires:  perl-macros
-Source:         %{modname}-%{version}.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 %{perl_requires}
 
 %description
-This perl extension is an implementation of the IDEA block cipher algorithm.
-The module implements the Crypt::BlockCipher interface.
+This perl extension is an implementation of the IDEA block cipher
+algorithm. The module implements the Crypt::BlockCipher interface, which
+has the following methods
 
-Authors:
---------
-    Systemics Ltd. <http://www.systemics.com/>
+* blocksize
+  =item keysize
+  =item encrypt
+  =item decrypt
 
 %prep
-%setup -q -n %{modname}-%{version}
+%autosetup  -n %{cpan_name}-%{cpan_version}
 
 %build
-perl Makefile.PL OPTIMIZE="$RPM_OPT_FLAGS -Wall"
-make
+perl Makefile.PL INSTALLDIRS=vendor OPTIMIZE="%{optflags}"
+%make_build
+
+%check
 make test
 
 %install
-rm -rf %{buildroot}
-make DESTDIR=$RPM_BUILD_ROOT install_vendor
+%perl_make_install
 %perl_process_packlist
+%perl_gen_filelist
 
-%clean
-rm -rf %{buildroot}
-
-%files
-%defattr(-, root, root)
-%doc README COPYRIGHT changes
-%doc %{_mandir}/man?/*
-%{perl_vendorarch}/Crypt
-%{perl_vendorarch}/auto/Crypt
+%files -f %{name}.files
+%doc changes COPYRIGHT README
 
 %changelog